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  • Alien Head 2 Full System Black 14" Muffler ZX-10R (16-20)
  • <ul>
<li>14" megaphone muffler</li>
<li>Black ceramic coated finish</li>
<li>2.25" outlet permanent baffle</li>
<li>Larger diameter outlet provides increased exhaust flow</li>
<li>Maximized power gains on stock and modified engines</li>
<li>Distinctive look and aggressive sound<br /> (optional noise reduction insert sold separately)</li>
<li>No fairing modifications required</li>
<li>Aerospace quality, ultra lightweight stainless construction</li>
<li>51% weight savings vs OEM full system</li>
<li>One 18mm O2 bung pre-installed on collector<br /> (block-off plug and 12mm O2 bung adapter included)</li>
<li>3oz. tube of <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/permatex-ultra-copper-3oz/" target="_blank">Permatex Ultra Copper&reg;</a> supplied with purchase</li>
<li>Includes PAIR block-off cap for decel-pop reduction</li>
<li>Includes muffler, front section, flanges and necessary hardware</li>
<li>Includes Brock&rsquo;s lifetime direct support package <em>at no additional charge</em></li>
<li>Select from increased drivability/fuel mileage (pump gas) or race-proven (race fuel) track maps via our <a style="color: blue;" href="https://blog.brocksperformance.com/category/map-support/" target="_blank">map support program</a> <em>at no additional charge</em></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/Logo_Plates_Article_Page_Display.jpg" target="_blank">Click here to view logo plate color options</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/ZX10R_ZX12R/996772.pdf" target="_blank">Click here for exhaust installation instructions</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/ZX10R_ZX12R/996382.pdf" target="_blank">Click here for PAIR block-off instructions</a></li>
</ul>
<p><strong>ATTENTION:</strong> Select (19-20) model year ZX-10Rs are subject to a <a style="color: blue;" href="https://static.nhtsa.gov/odi/rcl/2020/RCLRPT-20V307-9877.PDF" target="_blank">Kawasaki recall</a> concerning a faulty ECU and suction valve (PAIR). Failure to perform this recall could lead to exhaust system damages/failure. Brock's Performance will not warranty any damages created from an improperly blocked PAIR and/or failure to perform the <a style="color: blue;" href="https://static.nhtsa.gov/odi/rcl/2020/RCLRPT-20V307-9877.PDF" target="_blank">recall</a>. The PAIR valve on the ZX-10R is blocked via the use of the <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/ZX10R_ZX12R/996382.pdf" target="_blank">supplied black cap</a>.</p>
<div class="moretab" data-title="Product Details">
<p><strong>The Follow-Up To Our Best-Selling Exhaust System</strong></p>
<p>The Alien Head 2&trade; offers a full through 2.25&rdquo; diameter secondary section for increased exhaust flow and builds upon the legendary, race-proven performance of the original Alien Head&trade;, while adding a distinctive look and deeper exhaust tone. This system is a must for the sportbike owner who&rsquo;s never quite satisfied with factory power.</p>
<p>Manufactured to stringent specifications, Brock personally designed and hand-tuned the Alien Head 2&trade; full exhaust system to find the ideal balance of performance and attitude for the stock to highly modified sportbike. The Alien Head 2&trade; exhaust system stands as the benchmark of cutting edge power, design, and style.</p>
</div>
<div class="moretab" data-title="Technical">
<p><strong>ZX-10R Exhaust System Decibel Levels</strong></p>
<p><em>Testing procedure performed according to <a style="color: blue;" href="http://blog.brocksperformance.com/sae-j2825-measurement-of-exhaust-sound-pressure-levels-of-stationary-on-highway-motorcycles/" target="_blank">SAE J2825</a></em></p>
<p><strong>Alien Head 2 Muffler (with <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/noise-reduction-plug-fits-2-25-outlet-megaphones/" target="_blank">Noise Reduction Plug</a>):</strong></p>
<p>Idle: 103dB / 5000 RPM: 113dB</p>
<p><strong>Alien Head 2 Muffler:</strong></p>
<p>Idle: 105dB / 5000 RPM: 115dB</p>
<hr style="height: 1px; color: gray; width: 410px; align: left;" />
<p><strong>ZX-10R Exhaust Weight Comparison</strong></p>
<p><em><strong>OEM Full Exhaust System:</strong></em></p>
<ul>
<li>Muffler: 4.80 lb.</li>
<li>Catalytic Converter: 9.60 lb.</li>
<li>Front Section: 5.10 lb.</li>
<li>Heat Shields: 0.30 lb.</li>
<li>Hardware: 0.05 lb.</li>
</ul>
<p><em>Total =</em> 19.85 lb.</p>
<p><em><strong>Alien Head 2&trade; Full System:</strong></em></p>
<ul>
<li>Muffler: 3.00 lb.</li>
<li>Collector: 1.40 lb.</li>
<li>Primaries: 3.95 lb.</li>
<li>Flanges: 1.00 lb.</li>
<li>Hardware: 0.40 lb.</li>
</ul>
<p><em>Total =</em> 9.75 lb.</p>
<p><strong>Total Weight Savings = </strong> 10.10 lb. or 51% of OEM weight</p>
</div>
  • <ul>
<li>14" megaphone muffler</li>
<li>Black ceramic coated finish</li>
<li>2.25" outlet permanent baffle</li>
<li>Larger diameter outlet provides increased exhaust flow</li>
<li>Maximized power gains on stock and modified engines</li>
<li>Distinctive look and aggressive sound<br /> (optional noise reduction insert sold separately)</li>
<li>No fairing modifications required</li>
<li>Aerospace quality, ultra lightweight stainless construction</li>
<li>51% weight savings vs OEM full system</li>
<li>One 18mm O2 bung pre-installed on collector<br /> (block-off plug and 12mm O2 bung adapter included)</li>
<li>3oz. tube of <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/permatex-ultra-copper-3oz/" target="_blank">Permatex Ultra Copper&reg;</a> supplied with purchase</li>
<li>Includes PAIR block-off cap for decel-pop reduction</li>
<li>Includes muffler, front section, flanges and necessary hardware</li>
<li>Includes Brock&rsquo;s lifetime direct support package <em>at no additional charge</em></li>
<li>Select from increased drivability/fuel mileage (pump gas) or race-proven (race fuel) track maps via our <a style="color: blue;" href="https://blog.brocksperformance.com/category/map-support/" target="_blank">map support program</a> <em>at no additional charge</em></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/Logo_Plates_Article_Page_Display.jpg" target="_blank">Click here to view logo plate color options</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/ZX10R_ZX12R/996772.pdf" target="_blank">Click here for exhaust installation instructions</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/ZX10R_ZX12R/996382.pdf" target="_blank">Click here for PAIR block-off instructions</a></li>
</ul>
<p><strong>ATTENTION:</strong> Select (19-20) model year ZX-10Rs are subject to a <a style="color: blue;" href="https://static.nhtsa.gov/odi/rcl/2020/RCLRPT-20V307-9877.PDF" target="_blank">Kawasaki recall</a> concerning a faulty ECU and suction valve (PAIR). Failure to perform this recall could lead to exhaust system damages/failure. Brock's Performance will not warranty any damages created from an improperly blocked PAIR and/or failure to perform the <a style="color: blue;" href="https://static.nhtsa.gov/odi/rcl/2020/RCLRPT-20V307-9877.PDF" target="_blank">recall</a>. The PAIR valve on the ZX-10R is blocked via the use of the <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/ZX10R_ZX12R/996382.pdf" target="_blank">supplied black cap</a>.</p>
<div class="moretab" data-title="Product Details">
<p><strong>The Follow-Up To Our Best-Selling Exhaust System</strong></p>
<p>The Alien Head 2&trade; offers a full through 2.25&rdquo; diameter secondary section for increased exhaust flow and builds upon the legendary, race-proven performance of the original Alien Head&trade;, while adding a distinctive look and deeper exhaust tone. This system is a must for the sportbike owner who&rsquo;s never quite satisfied with factory power.</p>
<p>Manufactured to stringent specifications, Brock personally designed and hand-tuned the Alien Head 2&trade; full exhaust system to find the ideal balance of performance and attitude for the stock to highly modified sportbike. The Alien Head 2&trade; exhaust system stands as the benchmark of cutting edge power, design, and style.</p>
</div>
<div class="moretab" data-title="Technical">
<p><strong>ZX-10R Exhaust System Decibel Levels</strong></p>
<p><em>Testing procedure performed according to <a style="color: blue;" href="http://blog.brocksperformance.com/sae-j2825-measurement-of-exhaust-sound-pressure-levels-of-stationary-on-highway-motorcycles/" target="_blank">SAE J2825</a></em></p>
<p><strong>Alien Head 2 Muffler (with <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/noise-reduction-plug-fits-2-25-outlet-megaphones/" target="_blank">Noise Reduction Plug</a>):</strong></p>
<p>Idle: 103dB / 5000 RPM: 113dB</p>
<p><strong>Alien Head 2 Muffler:</strong></p>
<p>Idle: 105dB / 5000 RPM: 115dB</p>
<hr style="height: 1px; color: gray; width: 410px; align: left;" />
<p><strong>ZX-10R Exhaust Weight Comparison</strong></p>
<p><em><strong>OEM Full Exhaust System:</strong></em></p>
<ul>
<li>Muffler: 4.80 lb.</li>
<li>Catalytic Converter: 9.60 lb.</li>
<li>Front Section: 5.10 lb.</li>
<li>Heat Shields: 0.30 lb.</li>
<li>Hardware: 0.05 lb.</li>
</ul>
<p><em>Total =</em> 19.85 lb.</p>
<p><em><strong>Alien Head 2&trade; Full System:</strong></em></p>
<ul>
<li>Muffler: 3.00 lb.</li>
<li>Collector: 1.40 lb.</li>
<li>Primaries: 3.95 lb.</li>
<li>Flanges: 1.00 lb.</li>
<li>Hardware: 0.40 lb.</li>
</ul>
<p><em>Total =</em> 9.75 lb.</p>
<p><strong>Total Weight Savings = </strong> 10.10 lb. or 51% of OEM weight</p>
</div>

    Alien Head 2 Full System Black 14" Muffler ZX-10R (16-20)

    MSRP:
    Was: $1,999.00
    Now: $1,859.07
    (You save )
    (No reviews yet) Write a Review
    SKU:
    398542
    Availability:
    Y
    Width:
    22.00 (in)
    Height:
    8.00 (in)
    Depth:
    16.00 (in)

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    • Overview
    • Reviews

    Product Description

    • 14" megaphone muffler
    • Black ceramic coated finish
    • 2.25" outlet permanent baffle
    • Larger diameter outlet provides increased exhaust flow
    • Maximized power gains on stock and modified engines
    • Distinctive look and aggressive sound
      (optional noise reduction insert sold separately)
    • No fairing modifications required
    • Aerospace quality, ultra lightweight stainless construction
    • 51% weight savings vs OEM full system
    • One 18mm O2 bung pre-installed on collector
      (block-off plug and 12mm O2 bung adapter included)
    • 3oz. tube of Permatex Ultra Copper® supplied with purchase
    • Includes PAIR block-off cap for decel-pop reduction
    • Includes muffler, front section, flanges and necessary hardware
    • Includes Brock’s lifetime direct support package at no additional charge
    • Select from increased drivability/fuel mileage (pump gas) or race-proven (race fuel) track maps via our map support program at no additional charge
    • Click here to view logo plate color options
    • Click here for exhaust installation instructions
    • Click here for PAIR block-off instructions

    ATTENTION: Select (19-20) model year ZX-10Rs are subject to a Kawasaki recall concerning a faulty ECU and suction valve (PAIR). Failure to perform this recall could lead to exhaust system damages/failure. Brock's Performance will not warranty any damages created from an improperly blocked PAIR and/or failure to perform the recall. The PAIR valve on the ZX-10R is blocked via the use of the supplied black cap.

    The Follow-Up To Our Best-Selling Exhaust System

    The Alien Head 2™ offers a full through 2.25” diameter secondary section for increased exhaust flow and builds upon the legendary, race-proven performance of the original Alien Head™, while adding a distinctive look and deeper exhaust tone. This system is a must for the sportbike owner who’s never quite satisfied with factory power.

    Manufactured to stringent specifications, Brock personally designed and hand-tuned the Alien Head 2™ full exhaust system to find the ideal balance of performance and attitude for the stock to highly modified sportbike. The Alien Head 2™ exhaust system stands as the benchmark of cutting edge power, design, and style.

    ZX-10R Exhaust System Decibel Levels

    Testing procedure performed according to SAE J2825

    Alien Head 2 Muffler (with Noise Reduction Plug):

    Idle: 103dB / 5000 RPM: 113dB

    Alien Head 2 Muffler:

    Idle: 105dB / 5000 RPM: 115dB


    ZX-10R Exhaust Weight Comparison

    OEM Full Exhaust System:

    • Muffler: 4.80 lb.
    • Catalytic Converter: 9.60 lb.
    • Front Section: 5.10 lb.
    • Heat Shields: 0.30 lb.
    • Hardware: 0.05 lb.

    Total = 19.85 lb.

    Alien Head 2™ Full System:

    • Muffler: 3.00 lb.
    • Collector: 1.40 lb.
    • Primaries: 3.95 lb.
    • Flanges: 1.00 lb.
    • Hardware: 0.40 lb.

    Total = 9.75 lb.

    Total Weight Savings = 10.10 lb. or 51% of OEM weight

    Product Videos

    Custom Field

    Product Reviews

    Write a Review

    Write a Review

    ×
    <ul>
<li>14" megaphone muffler</li>
<li>Black ceramic coated finish</li>
<li>2.25" outlet permanent baffle</li>
<li>Larger diameter outlet provides increased exhaust flow</li>
<li>Maximized power gains on stock and modified engines</li>
<li>Distinctive look and aggressive sound<br /> (optional noise reduction insert sold separately)</li>
<li>No fairing modifications required</li>
<li>Aerospace quality, ultra lightweight stainless construction</li>
<li>51% weight savings vs OEM full system</li>
<li>One 18mm O2 bung pre-installed on collector<br /> (block-off plug and 12mm O2 bung adapter included)</li>
<li>3oz. tube of <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/permatex-ultra-copper-3oz/" target="_blank">Permatex Ultra Copper&reg;</a> supplied with purchase</li>
<li>Includes PAIR block-off cap for decel-pop reduction</li>
<li>Includes muffler, front section, flanges and necessary hardware</li>
<li>Includes Brock&rsquo;s lifetime direct support package <em>at no additional charge</em></li>
<li>Select from increased drivability/fuel mileage (pump gas) or race-proven (race fuel) track maps via our <a style="color: blue;" href="https://blog.brocksperformance.com/category/map-support/" target="_blank">map support program</a> <em>at no additional charge</em></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/Logo_Plates_Article_Page_Display.jpg" target="_blank">Click here to view logo plate color options</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/ZX10R_ZX12R/996772.pdf" target="_blank">Click here for exhaust installation instructions</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/ZX10R_ZX12R/996382.pdf" target="_blank">Click here for PAIR block-off instructions</a></li>
</ul>
<p><strong>ATTENTION:</strong> Select (19-20) model year ZX-10Rs are subject to a <a style="color: blue;" href="https://static.nhtsa.gov/odi/rcl/2020/RCLRPT-20V307-9877.PDF" target="_blank">Kawasaki recall</a> concerning a faulty ECU and suction valve (PAIR). Failure to perform this recall could lead to exhaust system damages/failure. Brock's Performance will not warranty any damages created from an improperly blocked PAIR and/or failure to perform the <a style="color: blue;" href="https://static.nhtsa.gov/odi/rcl/2020/RCLRPT-20V307-9877.PDF" target="_blank">recall</a>. The PAIR valve on the ZX-10R is blocked via the use of the <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/ZX10R_ZX12R/996382.pdf" target="_blank">supplied black cap</a>.</p>
<div class="moretab" data-title="Product Details">
<p><strong>The Follow-Up To Our Best-Selling Exhaust System</strong></p>
<p>The Alien Head 2&trade; offers a full through 2.25&rdquo; diameter secondary section for increased exhaust flow and builds upon the legendary, race-proven performance of the original Alien Head&trade;, while adding a distinctive look and deeper exhaust tone. This system is a must for the sportbike owner who&rsquo;s never quite satisfied with factory power.</p>
<p>Manufactured to stringent specifications, Brock personally designed and hand-tuned the Alien Head 2&trade; full exhaust system to find the ideal balance of performance and attitude for the stock to highly modified sportbike. The Alien Head 2&trade; exhaust system stands as the benchmark of cutting edge power, design, and style.</p>
</div>
<div class="moretab" data-title="Technical">
<p><strong>ZX-10R Exhaust System Decibel Levels</strong></p>
<p><em>Testing procedure performed according to <a style="color: blue;" href="http://blog.brocksperformance.com/sae-j2825-measurement-of-exhaust-sound-pressure-levels-of-stationary-on-highway-motorcycles/" target="_blank">SAE J2825</a></em></p>
<p><strong>Alien Head 2 Muffler (with <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/noise-reduction-plug-fits-2-25-outlet-megaphones/" target="_blank">Noise Reduction Plug</a>):</strong></p>
<p>Idle: 103dB / 5000 RPM: 113dB</p>
<p><strong>Alien Head 2 Muffler:</strong></p>
<p>Idle: 105dB / 5000 RPM: 115dB</p>
<hr style="height: 1px; color: gray; width: 410px; align: left;" />
<p><strong>ZX-10R Exhaust Weight Comparison</strong></p>
<p><em><strong>OEM Full Exhaust System:</strong></em></p>
<ul>
<li>Muffler: 4.80 lb.</li>
<li>Catalytic Converter: 9.60 lb.</li>
<li>Front Section: 5.10 lb.</li>
<li>Heat Shields: 0.30 lb.</li>
<li>Hardware: 0.05 lb.</li>
</ul>
<p><em>Total =</em> 19.85 lb.</p>
<p><em><strong>Alien Head 2&trade; Full System:</strong></em></p>
<ul>
<li>Muffler: 3.00 lb.</li>
<li>Collector: 1.40 lb.</li>
<li>Primaries: 3.95 lb.</li>
<li>Flanges: 1.00 lb.</li>
<li>Hardware: 0.40 lb.</li>
</ul>
<p><em>Total =</em> 9.75 lb.</p>
<p><strong>Total Weight Savings = </strong> 10.10 lb. or 51% of OEM weight</p>
</div>
    Alien Head 2 Full System Black 14" Muffler ZX-10R (16-20)

    ×

    Recommended

    • <ul>
<li>14" megaphone muffler</li>
<li>Show-polished finish</li>
<li>2.25" outlet permanent baffle</li>
<li>Distinctive look/Aggressive sound<br />(2.25&rdquo; optional noise reduction insert sold separately)</li>
<li>No fairing modifications required</li>
<li>Aerospace quality, ultra lightweight stainless construction</li>
<li>Includes (Emissions/PAIR) Block Off Cap and instructions for decel-pop reduction</li>
<li>3oz. tube of <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/permatex-ultra-copper-3oz/" target="_blank">Permatex Ultra Copper&reg;</a> supplied with purchase</li>
<li>Includes Brock&rsquo;s lifetime direct support package <em>at no additional charge</em></li>
<li>Select from increased drivability/fuel mileage (pump gas) or race-proven (race fuel) track maps via our <a style="color: blue;" href="https://blog.brocksperformance.com/category/map-support/" target="_blank">map support program</a> <em>at no additional charge</em></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/Logo_Plates_Article_Page_Display.jpg" target="_blank">Click here to view logo plate color options</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/ZX10R_ZX12R/993210.pdf" target="_blank">Click here to view installation instructions</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/ZX10R_ZX12R/996382.pdf" target="_blank">Click here for PAIR block-off instructions</a></li>
</ul>
<div class="moretab" data-title="Product Details">
<p><strong>Our Best-Selling Exhaust System</strong></p>
<p>The Alien Head&trade; Exhaust System combines our legendary race-proven performance with the distinctive look and sound of our Alien Head&trade; muffler and has become a favorite with custom builders to showcase more of today&rsquo;s big tire/custom swingarms. Manufactured to stringent specifications, Brock personally designed and hand-tuned the Alien Head&trade; Full Exhaust System to find the ideal balance of performance and attitude.</p>
<p>Performance upgrade packages specifically designed for stock through heavily modified bikes. The Alien Head&trade; Exhaust System stands as the benchmark of cutting edge power, design, and style.</p>
</div>
<div class="moretab" data-title="Technical">
<p><strong>Dyno Charts:</strong></p>
<p><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/1_ZX10R_Comparison_AH2_vs_Stock_Mid.jpg" target="_blank">ZX-10R (2011) Alien Head 2 vs. Stock Mid Gain SAE</a></p>
<p><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/2_ZX10R_Comparison_AH2_vs_Stock_Top.jpg" target="_blank">ZX-10R (2011) Alien Head 2 vs. Stock SAE</a></p>
<p><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/3_ZX10R_Comparison_AH2_vs_Slipon_vs_Stock_Mid.jpg" target="_blank">ZX-10R (2011) Alien Head 2 vs. Slip-On vs. Stock Mid Gain SAE</a></p>
</div> <ul>
<li>14" megaphone muffler</li>
<li>Show-polished finish</li>
<li>2.25" outlet permanent baffle</li>
<li>Distinctive look/Aggressive sound<br />(2.25&rdquo; optional noise reduction insert sold separately)</li>
<li>No fairing modifications required</li>
<li>Aerospace quality, ultra lightweight stainless construction</li>
<li>Includes (Emissions/PAIR) Block Off Cap and instructions for decel-pop reduction</li>
<li>3oz. tube of <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/permatex-ultra-copper-3oz/" target="_blank">Permatex Ultra Copper&reg;</a> supplied with purchase</li>
<li>Includes Brock&rsquo;s lifetime direct support package <em>at no additional charge</em></li>
<li>Select from increased drivability/fuel mileage (pump gas) or race-proven (race fuel) track maps via our <a style="color: blue;" href="https://blog.brocksperformance.com/category/map-support/" target="_blank">map support program</a> <em>at no additional charge</em></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/Logo_Plates_Article_Page_Display.jpg" target="_blank">Click here to view logo plate color options</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/ZX10R_ZX12R/993210.pdf" target="_blank">Click here to view installation instructions</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/ZX10R_ZX12R/996382.pdf" target="_blank">Click here for PAIR block-off instructions</a></li>
</ul>
<div class="moretab" data-title="Product Details">
<p><strong>Our Best-Selling Exhaust System</strong></p>
<p>The Alien Head&trade; Exhaust System combines our legendary race-proven performance with the distinctive look and sound of our Alien Head&trade; muffler and has become a favorite with custom builders to showcase more of today&rsquo;s big tire/custom swingarms. Manufactured to stringent specifications, Brock personally designed and hand-tuned the Alien Head&trade; Full Exhaust System to find the ideal balance of performance and attitude.</p>
<p>Performance upgrade packages specifically designed for stock through heavily modified bikes. The Alien Head&trade; Exhaust System stands as the benchmark of cutting edge power, design, and style.</p>
</div>
<div class="moretab" data-title="Technical">
<p><strong>Dyno Charts:</strong></p>
<p><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/1_ZX10R_Comparison_AH2_vs_Stock_Mid.jpg" target="_blank">ZX-10R (2011) Alien Head 2 vs. Stock Mid Gain SAE</a></p>
<p><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/2_ZX10R_Comparison_AH2_vs_Stock_Top.jpg" target="_blank">ZX-10R (2011) Alien Head 2 vs. Stock SAE</a></p>
<p><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/3_ZX10R_Comparison_AH2_vs_Slipon_vs_Stock_Mid.jpg" target="_blank">ZX-10R (2011) Alien Head 2 vs. Slip-On vs. Stock Mid Gain SAE</a></p>
</div>
      Quick view Details

      sku: 397411

      *Alien Head 2 Full System 14" Muffler ZX-10R (11-15)

      MSRP:
      Now: $1,549.00
      Add to Cart
    • SALE
      <ul>
<li>14" megaphone muffler</li>
<li>Black ceramic coated finish</li>
<li>2.25" outlet permanent baffle</li>
<li>Larger diameter outlet provides increased exhaust flow</li>
<li>Maximized power gains on stock and modified engines</li>
<li>Distinctive look and aggressive sound<br /> (optional noise reduction insert sold separately)</li>
<li>No fairing modifications required</li>
<li>Aerospace quality, ultra lightweight stainless construction</li>
<li>57% weight savings vs. OEM exhaust system</li>
<li>One 18mm O2 bung pre-installed on collector<br /> (block-off plug and 12mm O2 bung adapter included)</li>
<li>3oz. tube of <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/permatex-ultra-copper-3oz/" target="_blank">Permatex Ultra Copper&reg;</a> supplied with purchase</li>
<li>Includes PAIR block-off cap for decel-pop reduction</li>
<li>Includes muffler, front section, flanges and necessary hardware</li>
<li>Includes Brock&rsquo;s lifetime direct support package <em>at no additional charge</em></li>
<li>Select from increased drivability/fuel mileage (pump gas) or race-proven (race fuel) track maps via our <a style="color: blue;" href="https://blog.brocksperformance.com/category/map-support/" target="_blank">map support program</a> <em>at no additional charge</em></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/Logo_Plates_Article_Page_Display.jpg" target="_blank">Click here to view logo plate color options</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/OTHER/998140.pdf" target="_blank">Click here for exhaust installation instructions</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/ZX10R_ZX12R/996382.pdf" target="_blank">Click here for PAIR block-off instructions</a></li>
</ul>
<div class="moretab" data-title="Product Details">
<p><strong>The Follow-Up To Our Best-Selling Exhaust System</strong></p>
<p>The Alien Head 2&trade; offers a full through 2.25&rdquo; diameter secondary section for increased exhaust flow and builds upon the legendary, race-proven performance of the original Alien Head&trade;, while adding a distinctive look and deeper exhaust tone. This system is a must for the sportbike owner who&rsquo;s never quite satisfied with factory power.</p>
<p>Manufactured to stringent specifications, Brock personally designed and hand-tuned the Alien Head 2&trade; full exhaust system to find the ideal balance of performance and attitude for the stock to highly modified sportbike. The Alien Head 2&trade; exhaust system stands as the benchmark of cutting edge power, design, and style.</p>
</div>
<div class="moretab" data-title="Technical">
<p><strong>ZX-10R (2021) Exhaust Weight Comparison</strong></p>
<p><em><strong>OEM Full Exhaust System:</strong></em></p>
<ul>
<li>Muffler: 5.85 lb.</li>
<li>Heatshields: 0.50 lb.</li>
<li>Catalytic Converter: 10.60 lb.</li>
<li>Head Pipes: 4.65 lb.</li>
</ul>
<p><em>Total =</em> 21.60 lb. (9.80 kg)</p>
<p><em><strong>Alien Head 2&trade; Full System:</strong></em></p>
<ul>
<li>Muffler: 2.95 lb.</li>
<li>Front Section (w/ flanges &amp; hardware): 6.40 lb.</li>
</ul>
<p><em>Total =</em> 9.35 lb. (4.24 kg)</p>
<p><strong>Total Weight Savings = </strong> 12.25 lb. (5.56 kg) or 57% of OEM weight</p>
</div> <ul>
<li>14" megaphone muffler</li>
<li>Black ceramic coated finish</li>
<li>2.25" outlet permanent baffle</li>
<li>Larger diameter outlet provides increased exhaust flow</li>
<li>Maximized power gains on stock and modified engines</li>
<li>Distinctive look and aggressive sound<br /> (optional noise reduction insert sold separately)</li>
<li>No fairing modifications required</li>
<li>Aerospace quality, ultra lightweight stainless construction</li>
<li>57% weight savings vs. OEM exhaust system</li>
<li>One 18mm O2 bung pre-installed on collector<br /> (block-off plug and 12mm O2 bung adapter included)</li>
<li>3oz. tube of <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/permatex-ultra-copper-3oz/" target="_blank">Permatex Ultra Copper&reg;</a> supplied with purchase</li>
<li>Includes PAIR block-off cap for decel-pop reduction</li>
<li>Includes muffler, front section, flanges and necessary hardware</li>
<li>Includes Brock&rsquo;s lifetime direct support package <em>at no additional charge</em></li>
<li>Select from increased drivability/fuel mileage (pump gas) or race-proven (race fuel) track maps via our <a style="color: blue;" href="https://blog.brocksperformance.com/category/map-support/" target="_blank">map support program</a> <em>at no additional charge</em></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/Logo_Plates_Article_Page_Display.jpg" target="_blank">Click here to view logo plate color options</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/OTHER/998140.pdf" target="_blank">Click here for exhaust installation instructions</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/ZX10R_ZX12R/996382.pdf" target="_blank">Click here for PAIR block-off instructions</a></li>
</ul>
<div class="moretab" data-title="Product Details">
<p><strong>The Follow-Up To Our Best-Selling Exhaust System</strong></p>
<p>The Alien Head 2&trade; offers a full through 2.25&rdquo; diameter secondary section for increased exhaust flow and builds upon the legendary, race-proven performance of the original Alien Head&trade;, while adding a distinctive look and deeper exhaust tone. This system is a must for the sportbike owner who&rsquo;s never quite satisfied with factory power.</p>
<p>Manufactured to stringent specifications, Brock personally designed and hand-tuned the Alien Head 2&trade; full exhaust system to find the ideal balance of performance and attitude for the stock to highly modified sportbike. The Alien Head 2&trade; exhaust system stands as the benchmark of cutting edge power, design, and style.</p>
</div>
<div class="moretab" data-title="Technical">
<p><strong>ZX-10R (2021) Exhaust Weight Comparison</strong></p>
<p><em><strong>OEM Full Exhaust System:</strong></em></p>
<ul>
<li>Muffler: 5.85 lb.</li>
<li>Heatshields: 0.50 lb.</li>
<li>Catalytic Converter: 10.60 lb.</li>
<li>Head Pipes: 4.65 lb.</li>
</ul>
<p><em>Total =</em> 21.60 lb. (9.80 kg)</p>
<p><em><strong>Alien Head 2&trade; Full System:</strong></em></p>
<ul>
<li>Muffler: 2.95 lb.</li>
<li>Front Section (w/ flanges &amp; hardware): 6.40 lb.</li>
</ul>
<p><em>Total =</em> 9.35 lb. (4.24 kg)</p>
<p><strong>Total Weight Savings = </strong> 12.25 lb. (5.56 kg) or 57% of OEM weight</p>
</div>
      Quick view Details

      sku: 398932

      Alien Head 2 Full System Black 14" Muffler ZX-10R/RR (21-26)

      MSRP:
      Was: $1,999.00
      Now: $1,859.07
      Add to Cart
    • SALE
      <ul>
<li>14" megaphone muffler</li>
<li>Show-polished finish</li>
<li>2.25" outlet permanent baffle</li>
<li>Larger diameter outlet provides increased exhaust flow</li>
<li>Maximized power gains on stock and modified engines</li>
<li>Distinctive look and aggressive sound<br /> (optional noise reduction insert sold separately)</li>
<li>No fairing modifications required</li>
<li>Aerospace quality, ultra lightweight stainless construction</li>
<li>57% weight savings vs. OEM exhaust system</li>
<li>One 18mm O2 bung pre-installed on collector<br /> (block-off plug and 12mm O2 bung adapter included)</li>
<li>3oz. tube of <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/permatex-ultra-copper-3oz/" target="_blank">Permatex Ultra Copper&reg;</a> supplied with purchase</li>
<li>Includes PAIR block-off cap for decel-pop reduction</li>
<li>Includes muffler, front section, flanges and necessary hardware</li>
<li>Includes Brock&rsquo;s lifetime direct support package <em>at no additional charge</em></li>
<li>Select from increased drivability/fuel mileage (pump gas) or race-proven (race fuel) track maps via our <a style="color: blue;" href="https://blog.brocksperformance.com/category/map-support/" target="_blank">map support program</a> <em>at no additional charge</em></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/Logo_Plates_Article_Page_Display.jpg" target="_blank">Click here to view logo plate color options</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/OTHER/998140.pdf" target="_blank">Click here for exhaust installation instructions</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/ZX10R_ZX12R/996382.pdf" target="_blank">Click here for PAIR block-off instructions</a></li>
</ul>
<div class="moretab" data-title="Product Details">
<p><strong>The Follow-Up To Our Best-Selling Exhaust System</strong></p>
<p>The Alien Head 2&trade; offers a full through 2.25&rdquo; diameter secondary section for increased exhaust flow and builds upon the legendary, race-proven performance of the original Alien Head&trade;, while adding a distinctive look and deeper exhaust tone. This system is a must for the sportbike owner who&rsquo;s never quite satisfied with factory power.</p>
<p>Manufactured to stringent specifications, Brock personally designed and hand-tuned the Alien Head 2&trade; full exhaust system to find the ideal balance of performance and attitude for the stock to highly modified sportbike. The Alien Head 2&trade; exhaust system stands as the benchmark of cutting edge power, design, and style.</p>
</div>
<div class="moretab" data-title="Technical">
<p><strong>ZX-10R (2021) Exhaust Weight Comparison</strong></p>
<p><em><strong>OEM Full Exhaust System:</strong></em></p>
<ul>
<li>Muffler: 5.85 lb.</li>
<li>Heatshields: 0.50 lb.</li>
<li>Catalytic Converter: 10.60 lb.</li>
<li>Head Pipes: 4.65 lb.</li>
</ul>
<p><em>Total =</em> 21.60 lb. (9.80 kg)</p>
<p><em><strong>Alien Head 2&trade; Full System:</strong></em></p>
<ul>
<li>Muffler: 2.95 lb.</li>
<li>Front Section (w/ flanges &amp; hardware): 6.40 lb.</li>
</ul>
<p><em>Total =</em> 9.35 lb. (4.24 kg)</p>
<p><strong>Total Weight Savings = </strong> 12.25 lb. (5.56 kg) or 57% of OEM weight</p>
</div> <ul>
<li>14" megaphone muffler</li>
<li>Show-polished finish</li>
<li>2.25" outlet permanent baffle</li>
<li>Larger diameter outlet provides increased exhaust flow</li>
<li>Maximized power gains on stock and modified engines</li>
<li>Distinctive look and aggressive sound<br /> (optional noise reduction insert sold separately)</li>
<li>No fairing modifications required</li>
<li>Aerospace quality, ultra lightweight stainless construction</li>
<li>57% weight savings vs. OEM exhaust system</li>
<li>One 18mm O2 bung pre-installed on collector<br /> (block-off plug and 12mm O2 bung adapter included)</li>
<li>3oz. tube of <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/permatex-ultra-copper-3oz/" target="_blank">Permatex Ultra Copper&reg;</a> supplied with purchase</li>
<li>Includes PAIR block-off cap for decel-pop reduction</li>
<li>Includes muffler, front section, flanges and necessary hardware</li>
<li>Includes Brock&rsquo;s lifetime direct support package <em>at no additional charge</em></li>
<li>Select from increased drivability/fuel mileage (pump gas) or race-proven (race fuel) track maps via our <a style="color: blue;" href="https://blog.brocksperformance.com/category/map-support/" target="_blank">map support program</a> <em>at no additional charge</em></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/Logo_Plates_Article_Page_Display.jpg" target="_blank">Click here to view logo plate color options</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/OTHER/998140.pdf" target="_blank">Click here for exhaust installation instructions</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/ZX10R_ZX12R/996382.pdf" target="_blank">Click here for PAIR block-off instructions</a></li>
</ul>
<div class="moretab" data-title="Product Details">
<p><strong>The Follow-Up To Our Best-Selling Exhaust System</strong></p>
<p>The Alien Head 2&trade; offers a full through 2.25&rdquo; diameter secondary section for increased exhaust flow and builds upon the legendary, race-proven performance of the original Alien Head&trade;, while adding a distinctive look and deeper exhaust tone. This system is a must for the sportbike owner who&rsquo;s never quite satisfied with factory power.</p>
<p>Manufactured to stringent specifications, Brock personally designed and hand-tuned the Alien Head 2&trade; full exhaust system to find the ideal balance of performance and attitude for the stock to highly modified sportbike. The Alien Head 2&trade; exhaust system stands as the benchmark of cutting edge power, design, and style.</p>
</div>
<div class="moretab" data-title="Technical">
<p><strong>ZX-10R (2021) Exhaust Weight Comparison</strong></p>
<p><em><strong>OEM Full Exhaust System:</strong></em></p>
<ul>
<li>Muffler: 5.85 lb.</li>
<li>Heatshields: 0.50 lb.</li>
<li>Catalytic Converter: 10.60 lb.</li>
<li>Head Pipes: 4.65 lb.</li>
</ul>
<p><em>Total =</em> 21.60 lb. (9.80 kg)</p>
<p><em><strong>Alien Head 2&trade; Full System:</strong></em></p>
<ul>
<li>Muffler: 2.95 lb.</li>
<li>Front Section (w/ flanges &amp; hardware): 6.40 lb.</li>
</ul>
<p><em>Total =</em> 9.35 lb. (4.24 kg)</p>
<p><strong>Total Weight Savings = </strong> 12.25 lb. (5.56 kg) or 57% of OEM weight</p>
</div>
      Quick view Details

      sku: 398919

      Alien Head 2 Full System 14" Muffler ZX-10R/RR (21-26)

      MSRP:
      Was: $1,629.00
      Now: $1,514.97
      Add to Cart
    • SALE
      <ul> <li>14" megaphone muffler</li> <li>Black ceramic coated finish</li> <li>2" outlet permanent baffle</li> <li>Distinctive look/aggressive sound (2&rdquo; optional noise reduction insert sold separately)</li> <li>No fairing modifications required</li> <li>Aerospace quality, ultra lightweight stainless construction</li> <li>Includes (Emissions/PAIR) Block Off Cap and instructions for decel-pop reduction</li> <li>3oz. tube of <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/permatex-ultra-copper-3oz/" target="_blank">Permatex Ultra Copper&reg;</a> supplied with purchase</li> <li>Includes Brock&rsquo;s lifetime direct support package <em>at no additional charge</em></li> <li>Select from increased drivability/fuel mileage (pump gas) or race-proven (race fuel) track maps via our <a style="color: blue;" href="https://blog.brocksperformance.com/category/map-support/" target="_blank">map support program</a> <em>at no additional charge</em></li> <li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/Logo_Plates_Article_Page_Display.jpg" target="_blank">Click here to view logo plate color options</a></li> <li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/ZX14/994692.pdf" target="_blank">Click here to view PAIR Block-Off Instructions</a></li> <li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/ZX14/996434.pdf" target="_blank">Click here to view Installation Instructions</a></li> </ul> <div class="moretab" data-title="Product Details"> <p><strong>Our Best-Selling Exhaust System</strong></p> <p>The Alien Head&trade; Exhaust System combines our legendary race-proven performance with the distinctive look and sound of our Alien Head&trade; muffler and has become a favorite with custom builders to showcase more of today&rsquo;s big tire/custom swingarms. Manufactured to stringent specifications, Brock personally designed and hand-tuned the Alien Head&trade; Full Exhaust System to find the ideal balance of performance and attitude.</p> <p>Performance upgrade packages specifically designed for stock through heavily modified bikes. The Alien Head&trade; Exhaust System stands as the benchmark of cutting edge power, design, and style.</p> </div> <ul> <li>14" megaphone muffler</li> <li>Black ceramic coated finish</li> <li>2" outlet permanent baffle</li> <li>Distinctive look/aggressive sound (2&rdquo; optional noise reduction insert sold separately)</li> <li>No fairing modifications required</li> <li>Aerospace quality, ultra lightweight stainless construction</li> <li>Includes (Emissions/PAIR) Block Off Cap and instructions for decel-pop reduction</li> <li>3oz. tube of <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/permatex-ultra-copper-3oz/" target="_blank">Permatex Ultra Copper&reg;</a> supplied with purchase</li> <li>Includes Brock&rsquo;s lifetime direct support package <em>at no additional charge</em></li> <li>Select from increased drivability/fuel mileage (pump gas) or race-proven (race fuel) track maps via our <a style="color: blue;" href="https://blog.brocksperformance.com/category/map-support/" target="_blank">map support program</a> <em>at no additional charge</em></li> <li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/Logo_Plates_Article_Page_Display.jpg" target="_blank">Click here to view logo plate color options</a></li> <li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/ZX14/994692.pdf" target="_blank">Click here to view PAIR Block-Off Instructions</a></li> <li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/ZX14/996434.pdf" target="_blank">Click here to view Installation Instructions</a></li> </ul> <div class="moretab" data-title="Product Details"> <p><strong>Our Best-Selling Exhaust System</strong></p> <p>The Alien Head&trade; Exhaust System combines our legendary race-proven performance with the distinctive look and sound of our Alien Head&trade; muffler and has become a favorite with custom builders to showcase more of today&rsquo;s big tire/custom swingarms. Manufactured to stringent specifications, Brock personally designed and hand-tuned the Alien Head&trade; Full Exhaust System to find the ideal balance of performance and attitude.</p> <p>Performance upgrade packages specifically designed for stock through heavily modified bikes. The Alien Head&trade; Exhaust System stands as the benchmark of cutting edge power, design, and style.</p> </div>
      Quick view Details

      sku: 390456

      Alien Head Full System Black 14" Muffler ZX-14 (06-11)

      MSRP:
      Was: $1,979.00
      Now: $1,840.47
      Add to Cart
    • SALE
      <ul>
<li>14" megaphone muffler</li>
<li>High flow flange kit</li>
<li>Black ceramic coated finish</li>
<li>2.25" outlet permanent baffle</li>
<li>Distinctive look/aggressive sound<br />(2.25&rdquo; optional noise reduction insert sold separately)</li>
<li>No fairing modifications required</li>
<li>Aerospace quality, ultra lightweight stainless construction</li>
<li>Pre-installed 18mm bung for wideband O2 sensor</li>
<li>Includes (Emissions/PAIR) Block Off Cap and <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/ZX14/996395.pdf" target="_blank">instructions </a>for decel-pop reduction</li>
<li>3oz. tube of <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/permatex-ultra-copper-3oz/" target="_blank">Permatex Ultra Copper&reg;</a> supplied with purchase</li>
<li>Includes Brock&rsquo;s lifetime direct support package <em>at no additional charge</em></li>
<li>Select from increased drivability/fuel mileage (pump gas) or race-proven (race fuel) track maps via our <a style="color: blue;" href="https://blog.brocksperformance.com/category/map-support/" target="_blank">map support program</a> <em>at no additional charge</em></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/Logo_Plates_Article_Page_Display.jpg" target="_blank">Click here to view logo plate color options</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/ZX14/996434.pdf" target="_blank">Click here to view Installation Instructions</a></li>
<li><a style="color: blue;" href="https://www.youtube.com/watch?v=40oTkAb2zCE" target="_blank">Click here to view Installation Instructions (Video)</a></li>
</ul>
<p><strong><a href="http://blog.brocksperformance.com/kawasaki-zx-14r-12-16-information-page/" target="_blank">Click here for more information on this model and to view other products available</a></strong></p>
<div class="moretab" data-title="Product Details">
<p><strong>The Follow-Up To Our Best-Selling Exhaust System</strong></p>
<p>The Alien Head 2&trade; offers: more ground clearance, more room for the added fan, bigger flange kit and a deeper sound than the original Alien Head&trade; for the Gen 1 ZX-14's. We also moved the power curve up, since the ZX-14R has a stroker engine and doesn't need additional low end power.</p>
<p>The Alien Head 2&trade; exhaust system combines our legendary race-proven performance with the distinctive look and sound of the original Alien Head&trade; muffler, which has become a favorite with custom builders to showcase more of today&rsquo;s big tire/custom swingarms. Manufactured to stringent specifications, Brock personally designed and hand-tuned the Alien Head 2&trade; full exhaust system to find the ideal balance of performance and attitude for the all new ZX-14R.</p>
<p>The Alien Head 2&trade; exhaust system stands as the benchmark of cutting edge power, design, and style.</p>
</div>
<div class="moretab" data-title="Technical">
<p><strong>Dyno Chart:</strong> Click image to enlarge</p>
<p><em>SAE Scale</em></p>
<p><a href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/ZX14R_AH2_Dyno_Chart_SAE.jpg" target="_blank"><img src="https://cdn7.bigcommerce.com/s-415rnuyx4g/product_images/uploaded_images/images/ZX14R_AH2_Dyno_Chart_SAE_Th.jpg" alt="" /></a></p>
<hr style="height: 1px; color: gray; width: 100%; align: left;" />
<p><strong>ZX-14R Exhaust Weight Comparison</strong></p>
<p>OEM Exhaust System:</p>
<ul>
<li>Front Section: 8.8 lbs.</li>
<li>Right Muffler: 16.25 lbs.</li>
<li>Left Muffler: 16.00 lbs</li>
</ul>
<p>Total = 41.05 lbs.</p>
<p>Brock's Performance Alien Head 2&trade; Full System:</p>
<ul>
<li>Front Section: 5.45 lbs.</li>
<li>Flanges: 1.05 lbs.</li>
<li>Muffler: 3.1 lbs.</li>
</ul>
<p>Total = 9.60 lbs.</p>
<p><strong>Total Weight Savings = </strong>31.45 lbs. or 76% of stock weight</p>
</div> <ul>
<li>14" megaphone muffler</li>
<li>High flow flange kit</li>
<li>Black ceramic coated finish</li>
<li>2.25" outlet permanent baffle</li>
<li>Distinctive look/aggressive sound<br />(2.25&rdquo; optional noise reduction insert sold separately)</li>
<li>No fairing modifications required</li>
<li>Aerospace quality, ultra lightweight stainless construction</li>
<li>Pre-installed 18mm bung for wideband O2 sensor</li>
<li>Includes (Emissions/PAIR) Block Off Cap and <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/ZX14/996395.pdf" target="_blank">instructions </a>for decel-pop reduction</li>
<li>3oz. tube of <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/permatex-ultra-copper-3oz/" target="_blank">Permatex Ultra Copper&reg;</a> supplied with purchase</li>
<li>Includes Brock&rsquo;s lifetime direct support package <em>at no additional charge</em></li>
<li>Select from increased drivability/fuel mileage (pump gas) or race-proven (race fuel) track maps via our <a style="color: blue;" href="https://blog.brocksperformance.com/category/map-support/" target="_blank">map support program</a> <em>at no additional charge</em></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/Logo_Plates_Article_Page_Display.jpg" target="_blank">Click here to view logo plate color options</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/ZX14/996434.pdf" target="_blank">Click here to view Installation Instructions</a></li>
<li><a style="color: blue;" href="https://www.youtube.com/watch?v=40oTkAb2zCE" target="_blank">Click here to view Installation Instructions (Video)</a></li>
</ul>
<p><strong><a href="http://blog.brocksperformance.com/kawasaki-zx-14r-12-16-information-page/" target="_blank">Click here for more information on this model and to view other products available</a></strong></p>
<div class="moretab" data-title="Product Details">
<p><strong>The Follow-Up To Our Best-Selling Exhaust System</strong></p>
<p>The Alien Head 2&trade; offers: more ground clearance, more room for the added fan, bigger flange kit and a deeper sound than the original Alien Head&trade; for the Gen 1 ZX-14's. We also moved the power curve up, since the ZX-14R has a stroker engine and doesn't need additional low end power.</p>
<p>The Alien Head 2&trade; exhaust system combines our legendary race-proven performance with the distinctive look and sound of the original Alien Head&trade; muffler, which has become a favorite with custom builders to showcase more of today&rsquo;s big tire/custom swingarms. Manufactured to stringent specifications, Brock personally designed and hand-tuned the Alien Head 2&trade; full exhaust system to find the ideal balance of performance and attitude for the all new ZX-14R.</p>
<p>The Alien Head 2&trade; exhaust system stands as the benchmark of cutting edge power, design, and style.</p>
</div>
<div class="moretab" data-title="Technical">
<p><strong>Dyno Chart:</strong> Click image to enlarge</p>
<p><em>SAE Scale</em></p>
<p><a href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/ZX14R_AH2_Dyno_Chart_SAE.jpg" target="_blank"><img src="https://cdn7.bigcommerce.com/s-415rnuyx4g/product_images/uploaded_images/images/ZX14R_AH2_Dyno_Chart_SAE_Th.jpg" alt="" /></a></p>
<hr style="height: 1px; color: gray; width: 100%; align: left;" />
<p><strong>ZX-14R Exhaust Weight Comparison</strong></p>
<p>OEM Exhaust System:</p>
<ul>
<li>Front Section: 8.8 lbs.</li>
<li>Right Muffler: 16.25 lbs.</li>
<li>Left Muffler: 16.00 lbs</li>
</ul>
<p>Total = 41.05 lbs.</p>
<p>Brock's Performance Alien Head 2&trade; Full System:</p>
<ul>
<li>Front Section: 5.45 lbs.</li>
<li>Flanges: 1.05 lbs.</li>
<li>Muffler: 3.1 lbs.</li>
</ul>
<p>Total = 9.60 lbs.</p>
<p><strong>Total Weight Savings = </strong>31.45 lbs. or 76% of stock weight</p>
</div>
      Quick view Details

      sku: 397021

      Alien Head 2 Full System Black 14" Muffler ZX-14R (12-25)

      MSRP:
      Was: $1,999.00
      Now: $1,859.07
      Add to Cart
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