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  • Alien Head 2 Front Section GROM (14-15)
  • Alien Head 2 Front Section GROM (14-15)

    MSRP:
    Now: $299.00
    (You save )
    (No reviews yet) Write a Review
    SKU:
    320039
    Availability:
    Y
    Width:
    11.00 (in)
    Height:
    21.00 (in)
    Depth:
    6.00 (in)

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    Alien Head 2 Front Section GROM (14-15)

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    Recommended

    • Quick view Details

      sku: 320182

      Alien Head 2 Front Section GROM (17-19) / MSX125 (16-19)

      MSRP:
      Now: $299.00
      Add to Cart
    • SALE
      <div class="Description_Overview"><br />
<ul class="standard_ul">
<li>Front section only</li>
<li>Incredible 62% weight savings vs. OEM</li>
<li>Natural brushed finish</li>
<li>Increased ground clearance</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 12mm O2 bung adapter and block off plug</li>
<li>Front section weighs only 7.80 lb.</li>
</ul>
<span style="font-family: Tahoma; font-size: 10pt;"><br /> </span></div>
<div class="Description_Product_Details"><br />
<p>The Alien Head Front Section for Kawasaki&rsquo;s most powerful production motorcycle is ready to take your supercharged Ninja H2 to the next level. Designed in-house by the Brock&rsquo;s Performance team of national championship-winning product engineers, tuners and racers, the Alien Head Front Section was developed with input taken directly from H2 owners via internet forums and other social media. Those same H2 owners were then able to follow the development process online through our videos, photos, sound clips and dyno charts.</p>
<br /> <br />
<p><strong>Ninja H2 (15) Front Section Weight Comparison</strong></p>
<span style="font-family: Tahoma; font-size: 10pt;"><span style="font-family: Tahoma; font-size: 10pt;"><br /></span></span>
<p>OEM Front Section:</p>
<ul class="standard_ul">
<li>Catalytic Converter / Head Pipes: 18.85 lb.</li>
<li>Heat Shields: 1.75 lb.</li>
</ul>
<span style="font-family: Tahoma; font-size: 10pt;"><span style="font-family: Tahoma; font-size: 10pt;"><br /></span></span>
<p><em>Total = 20.60 lb.</em></p>
<span style="font-family: Tahoma; font-size: 10pt;"><span style="font-family: Tahoma; font-size: 10pt;"><br /></span></span>
<p>Brock's Performance Alien Head Front Section:</p>
<ul class="standard_ul">
<li>Head Pipes w/ Flanges: 6.25 lb.</li>
<li>Collector / Hardware: 1.55 lb.</li>
</ul>
<span style="font-family: Tahoma; font-size: 10pt;"><span style="font-family: Tahoma; font-size: 10pt;"><br /></span></span>
<p><em>Total = 7.80 lb.</em></p>
<span style="font-family: Tahoma; font-size: 10pt;"><span style="font-family: Tahoma; font-size: 10pt;"><br /></span></span>
<p><strong>Total Weight Savings =</strong> 12.80 lb. or 62% of OEM weight</p>
</div> <div class="Description_Overview"><br />
<ul class="standard_ul">
<li>Front section only</li>
<li>Incredible 62% weight savings vs. OEM</li>
<li>Natural brushed finish</li>
<li>Increased ground clearance</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 12mm O2 bung adapter and block off plug</li>
<li>Front section weighs only 7.80 lb.</li>
</ul>
<span style="font-family: Tahoma; font-size: 10pt;"><br /> </span></div>
<div class="Description_Product_Details"><br />
<p>The Alien Head Front Section for Kawasaki&rsquo;s most powerful production motorcycle is ready to take your supercharged Ninja H2 to the next level. Designed in-house by the Brock&rsquo;s Performance team of national championship-winning product engineers, tuners and racers, the Alien Head Front Section was developed with input taken directly from H2 owners via internet forums and other social media. Those same H2 owners were then able to follow the development process online through our videos, photos, sound clips and dyno charts.</p>
<br /> <br />
<p><strong>Ninja H2 (15) Front Section Weight Comparison</strong></p>
<span style="font-family: Tahoma; font-size: 10pt;"><span style="font-family: Tahoma; font-size: 10pt;"><br /></span></span>
<p>OEM Front Section:</p>
<ul class="standard_ul">
<li>Catalytic Converter / Head Pipes: 18.85 lb.</li>
<li>Heat Shields: 1.75 lb.</li>
</ul>
<span style="font-family: Tahoma; font-size: 10pt;"><span style="font-family: Tahoma; font-size: 10pt;"><br /></span></span>
<p><em>Total = 20.60 lb.</em></p>
<span style="font-family: Tahoma; font-size: 10pt;"><span style="font-family: Tahoma; font-size: 10pt;"><br /></span></span>
<p>Brock's Performance Alien Head Front Section:</p>
<ul class="standard_ul">
<li>Head Pipes w/ Flanges: 6.25 lb.</li>
<li>Collector / Hardware: 1.55 lb.</li>
</ul>
<span style="font-family: Tahoma; font-size: 10pt;"><span style="font-family: Tahoma; font-size: 10pt;"><br /></span></span>
<p><em>Total = 7.80 lb.</em></p>
<span style="font-family: Tahoma; font-size: 10pt;"><span style="font-family: Tahoma; font-size: 10pt;"><br /></span></span>
<p><strong>Total Weight Savings =</strong> 12.80 lb. or 62% of OEM weight</p>
</div>
      Quick view Details

      sku: 325847

      Alien Head 2 Front Section H2 (15-17)

      MSRP:
      Was: $1,799.00
      Now: $1,673.07
      Out of stock
    • SALE
      <ul>
<li>12" megaphone muffler</li>
<li>Show-polished finish</li>
<li>Maximized power gains on stock and modified engines</li>
<li>2" outlet permanent baffle (glass wool/fiberglass) for long life, deep sound</li>
<li>Larger diameter outlet provides increased exhaust flow</li>
<li>Distinctive look/aggressive sound<br /> (2&rdquo; optional <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/brocks-exhaust-systems/noise-reduction/" target="_blank">noise reduction insert</a> sold separately)</li>
<li>Pre-installed 18mm bung for wideband O2 sensor</li>
<li>Provides maximum ground clearance</li>
<li>Over 60% in weight savings</li>
<li>No fairing modifications required</li>
<li>Aerospace quality, ultra lightweight stainless construction</li>
<li>Note: Designed for use with OEM rearset, modification may be required for use with aftermarket rearset</li>
<li>Includes Brock&rsquo;s lifetime direct support package <em>at no additional charge</em></li>
<li>Includes access to Brock's <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_125cc.jpg" target="_blank">Click here to view logo plate color options</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/Grom/994770.pdf" target="_blank">Click here to view Installation Instructions</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/Grom/994783.pdf" target="_blank">Click here to view Airbox Modification Instructions</a></li>
</ul>
<div class="moretab" data-title="Product Details">
<p>The Alien Head 2&trade; Exhaust System combines our legendary race-proven performance with the distinctive look and sound of our Alien Head 2&trade; Muffler. Our most popular exhaust system, Brock personally designed and hand-tuned the Alien Head 2&trade; Full Exhaust System to find the ideal balance of performance and attitude. Keeping our creative Grom owners in mind, this low-mount exhaust option was designed to tuck up tight along the engine to provide the most ground clearance available. Now you can stretch and lower your Grom without being restricted by your exhaust.</p>
<p><strong><a style="color: blue;" href="http://blog.brocksperformance.com/honda-grom-msx125-14-17-information-page/" target="_blank">Visit our Grom Information Page for product testing videos and other available products</a></strong></p>
</div>
<div class="moretab" data-title="Technical">
<p><strong>Dyno Charts:</strong> Click image to enlarge</p>
<p><em>SAE Scale</em></p>
<p><a href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/Grom_Stock_vs_AH_Full_System_SAE_Zoom.jpg" target="_blank"><img src="https://cdn11.bigcommerce.com/s-415rnuyx4g/product_images/uploaded_images/images/Grom_Stock_vs_AH_Full_System_SAE_Th.jpg" alt="" /></a></p>
<p><em>STD Scale</em></p>
<p><a href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/Grom_Stock_vs_AH_Full_System_STD_Zoom.jpg" target="_blank"><img src="https://cdn11.bigcommerce.com/s-415rnuyx4g/product_images/uploaded_images/images/Grom_Stock_vs_AH_Full_System_STD_Th.jpg" alt="" /></a></p>
<hr style="height: 1px; color: gray; width: 410px; align: left;" />
<p><strong>Exhaust Weight Comparison:</strong></p>
<p>OEM Exhaust System:</p>
<ul>
<li>Hardware: 0.15 lb.</li>
<li>Front Section: 3.20 lb.</li>
<li>Muffler: 7.65 lb.</li>
</ul>
<p>Total = 11.00 lb.</p>
<p>Brock's Performance Alien Head 2&trade; Full System:</p>
<ul>
<li>Hardware: 0.45 lb.</li>
<li>Front Section: 1.30 lb.</li>
<li>Muffler: 2.40 lb.</li>
</ul>
<p>Total = 4.15 lb.</p>
<p><strong>Total Weight Savings = </strong>6.85 lb. or 63% of stock weight</p>
<hr style="height: 1px; color: gray; width: 410px; align: left;" />
<p><strong>Honda Grom 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&trade; Muffler:</strong></p>
<p>Idle: 101dB / 3000 RPM: 107dB</p>
<p><strong>Alien Head 2&trade; Muffler (with <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/noise-reduction-plug-fits-2-outlet-megaphones/" target="_blank">Noise Reduction Plug</a>):</strong></p>
<p>Idle: 93dB / 3000 RPM: 103dB</p>
</div> <ul>
<li>12" megaphone muffler</li>
<li>Show-polished finish</li>
<li>Maximized power gains on stock and modified engines</li>
<li>2" outlet permanent baffle (glass wool/fiberglass) for long life, deep sound</li>
<li>Larger diameter outlet provides increased exhaust flow</li>
<li>Distinctive look/aggressive sound<br /> (2&rdquo; optional <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/brocks-exhaust-systems/noise-reduction/" target="_blank">noise reduction insert</a> sold separately)</li>
<li>Pre-installed 18mm bung for wideband O2 sensor</li>
<li>Provides maximum ground clearance</li>
<li>Over 60% in weight savings</li>
<li>No fairing modifications required</li>
<li>Aerospace quality, ultra lightweight stainless construction</li>
<li>Note: Designed for use with OEM rearset, modification may be required for use with aftermarket rearset</li>
<li>Includes Brock&rsquo;s lifetime direct support package <em>at no additional charge</em></li>
<li>Includes access to Brock's <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_125cc.jpg" target="_blank">Click here to view logo plate color options</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/Grom/994770.pdf" target="_blank">Click here to view Installation Instructions</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/Grom/994783.pdf" target="_blank">Click here to view Airbox Modification Instructions</a></li>
</ul>
<div class="moretab" data-title="Product Details">
<p>The Alien Head 2&trade; Exhaust System combines our legendary race-proven performance with the distinctive look and sound of our Alien Head 2&trade; Muffler. Our most popular exhaust system, Brock personally designed and hand-tuned the Alien Head 2&trade; Full Exhaust System to find the ideal balance of performance and attitude. Keeping our creative Grom owners in mind, this low-mount exhaust option was designed to tuck up tight along the engine to provide the most ground clearance available. Now you can stretch and lower your Grom without being restricted by your exhaust.</p>
<p><strong><a style="color: blue;" href="http://blog.brocksperformance.com/honda-grom-msx125-14-17-information-page/" target="_blank">Visit our Grom Information Page for product testing videos and other available products</a></strong></p>
</div>
<div class="moretab" data-title="Technical">
<p><strong>Dyno Charts:</strong> Click image to enlarge</p>
<p><em>SAE Scale</em></p>
<p><a href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/Grom_Stock_vs_AH_Full_System_SAE_Zoom.jpg" target="_blank"><img src="https://cdn11.bigcommerce.com/s-415rnuyx4g/product_images/uploaded_images/images/Grom_Stock_vs_AH_Full_System_SAE_Th.jpg" alt="" /></a></p>
<p><em>STD Scale</em></p>
<p><a href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/Grom_Stock_vs_AH_Full_System_STD_Zoom.jpg" target="_blank"><img src="https://cdn11.bigcommerce.com/s-415rnuyx4g/product_images/uploaded_images/images/Grom_Stock_vs_AH_Full_System_STD_Th.jpg" alt="" /></a></p>
<hr style="height: 1px; color: gray; width: 410px; align: left;" />
<p><strong>Exhaust Weight Comparison:</strong></p>
<p>OEM Exhaust System:</p>
<ul>
<li>Hardware: 0.15 lb.</li>
<li>Front Section: 3.20 lb.</li>
<li>Muffler: 7.65 lb.</li>
</ul>
<p>Total = 11.00 lb.</p>
<p>Brock's Performance Alien Head 2&trade; Full System:</p>
<ul>
<li>Hardware: 0.45 lb.</li>
<li>Front Section: 1.30 lb.</li>
<li>Muffler: 2.40 lb.</li>
</ul>
<p>Total = 4.15 lb.</p>
<p><strong>Total Weight Savings = </strong>6.85 lb. or 63% of stock weight</p>
<hr style="height: 1px; color: gray; width: 410px; align: left;" />
<p><strong>Honda Grom 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&trade; Muffler:</strong></p>
<p>Idle: 101dB / 3000 RPM: 107dB</p>
<p><strong>Alien Head 2&trade; Muffler (with <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/noise-reduction-plug-fits-2-outlet-megaphones/" target="_blank">Noise Reduction Plug</a>):</strong></p>
<p>Idle: 93dB / 3000 RPM: 103dB</p>
</div>
      Quick view Details

      sku: 398074

      Alien Head 2 Full System 12" Muffler Grom/MSX125 (14-15)

      MSRP:
      Was: $649.00
      Now: $603.57
      Add to Cart
    • SALE
      <div class="Description_Overview"><br />
<ul class="standard_ul">
<li>Front section only</li>
<li>Incredible 62% weight savings vs. OEM</li>
<li>Show-polished finish</li>
<li>Increased ground clearance</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 12mm O2 bung adapter and block off plug</li>
<li>Front section weighs only 7.80 lb.</li>
</ul>
<span style="font-family: Tahoma; font-size: 10pt;"><br /> </span></div>
<div class="Description_Product_Details"><br />
<p>The Alien Head Front Section for Kawasaki&rsquo;s most powerful production motorcycle is ready to take your supercharged Ninja H2 to the next level. Designed in-house by the Brock&rsquo;s Performance team of national championship-winning product engineers, tuners and racers, the Alien Head Front Section was developed with input taken directly from H2 owners via internet forums and other social media. Those same H2 owners were then able to follow the development process online through our videos, photos, sound clips and dyno charts.</p>
<br /> <br />
<p><strong>Ninja H2 (15) Front Section Weight Comparison</strong></p>
<span style="font-family: Tahoma; font-size: 10pt;"><span style="font-family: Tahoma; font-size: 10pt;"><br /></span></span>
<p>OEM Front Section:</p>
<ul class="standard_ul">
<li>Catalytic Converter / Head Pipes: 18.85 lb.</li>
<li>Heat Shields: 1.75 lb.</li>
</ul>
<span style="font-family: Tahoma; font-size: 10pt;"><span style="font-family: Tahoma; font-size: 10pt;"><br /></span></span>
<p><em>Total = 20.60 lb.</em></p>
<span style="font-family: Tahoma; font-size: 10pt;"><span style="font-family: Tahoma; font-size: 10pt;"><br /></span></span>
<p>Brock's Performance Alien Head Front Section:</p>
<ul class="standard_ul">
<li>Head Pipes w/ Flanges: 6.25 lb.</li>
<li>Collector / Hardware: 1.55 lb.</li>
</ul>
<span style="font-family: Tahoma; font-size: 10pt;"><span style="font-family: Tahoma; font-size: 10pt;"><br /></span></span>
<p><em>Total = 7.80 lb.</em></p>
<span style="font-family: Tahoma; font-size: 10pt;"><span style="font-family: Tahoma; font-size: 10pt;"><br /></span></span>
<p><strong>Total Weight Savings =</strong> 12.80 lb. or 62% of OEM weight</p>
</div> <div class="Description_Overview"><br />
<ul class="standard_ul">
<li>Front section only</li>
<li>Incredible 62% weight savings vs. OEM</li>
<li>Show-polished finish</li>
<li>Increased ground clearance</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 12mm O2 bung adapter and block off plug</li>
<li>Front section weighs only 7.80 lb.</li>
</ul>
<span style="font-family: Tahoma; font-size: 10pt;"><br /> </span></div>
<div class="Description_Product_Details"><br />
<p>The Alien Head Front Section for Kawasaki&rsquo;s most powerful production motorcycle is ready to take your supercharged Ninja H2 to the next level. Designed in-house by the Brock&rsquo;s Performance team of national championship-winning product engineers, tuners and racers, the Alien Head Front Section was developed with input taken directly from H2 owners via internet forums and other social media. Those same H2 owners were then able to follow the development process online through our videos, photos, sound clips and dyno charts.</p>
<br /> <br />
<p><strong>Ninja H2 (15) Front Section Weight Comparison</strong></p>
<span style="font-family: Tahoma; font-size: 10pt;"><span style="font-family: Tahoma; font-size: 10pt;"><br /></span></span>
<p>OEM Front Section:</p>
<ul class="standard_ul">
<li>Catalytic Converter / Head Pipes: 18.85 lb.</li>
<li>Heat Shields: 1.75 lb.</li>
</ul>
<span style="font-family: Tahoma; font-size: 10pt;"><span style="font-family: Tahoma; font-size: 10pt;"><br /></span></span>
<p><em>Total = 20.60 lb.</em></p>
<span style="font-family: Tahoma; font-size: 10pt;"><span style="font-family: Tahoma; font-size: 10pt;"><br /></span></span>
<p>Brock's Performance Alien Head Front Section:</p>
<ul class="standard_ul">
<li>Head Pipes w/ Flanges: 6.25 lb.</li>
<li>Collector / Hardware: 1.55 lb.</li>
</ul>
<span style="font-family: Tahoma; font-size: 10pt;"><span style="font-family: Tahoma; font-size: 10pt;"><br /></span></span>
<p><em>Total = 7.80 lb.</em></p>
<span style="font-family: Tahoma; font-size: 10pt;"><span style="font-family: Tahoma; font-size: 10pt;"><br /></span></span>
<p><strong>Total Weight Savings =</strong> 12.80 lb. or 62% of OEM weight</p>
</div>
      Quick view Details

      sku: 325860

      Alien Head 2 Front Section Full Polish H2 (15-17)

      MSRP:
      Was: $1,999.00
      Now: $1,859.07
      Out of stock
    • SALE
      <ul>
<li>12" megaphone muffler</li>
<li>High-temp black ceramic coated finish</li>
<li>Maximized power gains on stock and modified engines</li>
<li>2" outlet permanent baffle (glass wool/fiberglass) for long life, deep sound</li>
<li>Larger diameter outlet provides increased exhaust flow</li>
<li>Distinctive look/aggressive sound<br /> (2&rdquo; optional <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/brocks-exhaust-systems/noise-reduction/" target="_blank">noise reduction insert</a> sold separately)</li>
<li>Pre-installed 18mm bung for wideband O2 sensor</li>
<li>Provides maximum ground clearance</li>
<li>Over 60% in weight savings</li>
<li>No fairing modifications required</li>
<li>Aerospace quality, ultra lightweight stainless construction</li>
<li>Note: Designed for use with OEM rearset, modification may be required for use with aftermarket rearset</li>
<li>Includes Brock&rsquo;s lifetime direct support package <em>at no additional charge</em></li>
<li>Includes access to Brock's <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_125cc.jpg" target="_blank">Click here to view logo plate color options</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/Grom/994770.pdf" target="_blank">Click here to view Installation Instructions</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/Grom/994783.pdf" target="_blank">Click here to view Airbox Modification Instructions</a></li>
</ul>
<div class="moretab" data-title="Product Details">
<p>The Alien Head 2&trade; Exhaust System combines our legendary race-proven performance with the distinctive look and sound of our Alien Head 2&trade; Muffler. Our most popular exhaust system, Brock personally designed and hand-tuned the Alien Head 2&trade; Full Exhaust System to find the ideal balance of performance and attitude. Keeping our creative Grom owners in mind, this low-mount exhaust option was designed to tuck up tight along the engine to provide the most ground clearance available. Now you can stretch and lower your Grom without being restricted by your exhaust.</p>
<p><strong><a style="color: blue;" href="http://blog.brocksperformance.com/honda-grom-msx125-14-17-information-page/" target="_blank">Visit our Grom Information Page for product testing videos and other available products</a></strong></p>
</div>
<div class="moretab" data-title="Technical">
<p><strong>Dyno Charts:</strong> Click image to enlarge</p>
<p><em>SAE Scale</em></p>
<p><a href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/Grom_Stock_vs_AH_Full_System_SAE_Zoom.jpg" target="_blank"><img src="https://cdn11.bigcommerce.com/s-415rnuyx4g/product_images/uploaded_images/images/Grom_Stock_vs_AH_Full_System_SAE_Th.jpg" alt="" /></a></p>
<p><em>STD Scale</em></p>
<p><a href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/Grom_Stock_vs_AH_Full_System_STD_Zoom.jpg" target="_blank"><img src="https://cdn11.bigcommerce.com/s-415rnuyx4g/product_images/uploaded_images/images/Grom_Stock_vs_AH_Full_System_STD_Th.jpg" alt="" /></a></p>
<hr style="height: 1px; color: gray; width: 410px; align: left;" />
<p><strong>Exhaust Weight Comparison:</strong></p>
<p>OEM Exhaust System:</p>
<ul>
<li>Hardware: 0.15 lb.</li>
<li>Front Section: 3.20 lb.</li>
<li>Muffler: 7.65 lb.</li>
</ul>
<p>Total = 11.00 lb.</p>
<p>Brock's Performance Alien Head 2&trade; Full System:</p>
<ul>
<li>Hardware: 0.45 lb.</li>
<li>Front Section: 1.30 lb.</li>
<li>Muffler: 2.40 lb.</li>
</ul>
<p>Total = 4.15 lb.</p>
<p><strong>Total Weight Savings = </strong>6.85 lb. or 63% of stock weight</p>
<hr style="height: 1px; color: gray; width: 410px; align: left;" />
<p><strong>Honda Grom 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&trade; Muffler:</strong></p>
<p>Idle: 101dB / 3000 RPM: 107dB</p>
<p><strong>Alien Head 2&trade; Muffler (with <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/noise-reduction-plug-fits-2-outlet-megaphones/" target="_blank">Noise Reduction Plug</a>):</strong></p>
<p>Idle: 93dB / 3000 RPM: 103dB</p>
</div> <ul>
<li>12" megaphone muffler</li>
<li>High-temp black ceramic coated finish</li>
<li>Maximized power gains on stock and modified engines</li>
<li>2" outlet permanent baffle (glass wool/fiberglass) for long life, deep sound</li>
<li>Larger diameter outlet provides increased exhaust flow</li>
<li>Distinctive look/aggressive sound<br /> (2&rdquo; optional <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/brocks-exhaust-systems/noise-reduction/" target="_blank">noise reduction insert</a> sold separately)</li>
<li>Pre-installed 18mm bung for wideband O2 sensor</li>
<li>Provides maximum ground clearance</li>
<li>Over 60% in weight savings</li>
<li>No fairing modifications required</li>
<li>Aerospace quality, ultra lightweight stainless construction</li>
<li>Note: Designed for use with OEM rearset, modification may be required for use with aftermarket rearset</li>
<li>Includes Brock&rsquo;s lifetime direct support package <em>at no additional charge</em></li>
<li>Includes access to Brock's <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_125cc.jpg" target="_blank">Click here to view logo plate color options</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/Grom/994770.pdf" target="_blank">Click here to view Installation Instructions</a></li>
<li><a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/content/Instructions/Grom/994783.pdf" target="_blank">Click here to view Airbox Modification Instructions</a></li>
</ul>
<div class="moretab" data-title="Product Details">
<p>The Alien Head 2&trade; Exhaust System combines our legendary race-proven performance with the distinctive look and sound of our Alien Head 2&trade; Muffler. Our most popular exhaust system, Brock personally designed and hand-tuned the Alien Head 2&trade; Full Exhaust System to find the ideal balance of performance and attitude. Keeping our creative Grom owners in mind, this low-mount exhaust option was designed to tuck up tight along the engine to provide the most ground clearance available. Now you can stretch and lower your Grom without being restricted by your exhaust.</p>
<p><strong><a style="color: blue;" href="http://blog.brocksperformance.com/honda-grom-msx125-14-17-information-page/" target="_blank">Visit our Grom Information Page for product testing videos and other available products</a></strong></p>
</div>
<div class="moretab" data-title="Technical">
<p><strong>Dyno Charts:</strong> Click image to enlarge</p>
<p><em>SAE Scale</em></p>
<p><a href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/Grom_Stock_vs_AH_Full_System_SAE_Zoom.jpg" target="_blank"><img src="https://cdn11.bigcommerce.com/s-415rnuyx4g/product_images/uploaded_images/images/Grom_Stock_vs_AH_Full_System_SAE_Th.jpg" alt="" /></a></p>
<p><em>STD Scale</em></p>
<p><a href="%%GLOBAL_ShopPathSSL%%/product_images/uploaded_images/Grom_Stock_vs_AH_Full_System_STD_Zoom.jpg" target="_blank"><img src="https://cdn11.bigcommerce.com/s-415rnuyx4g/product_images/uploaded_images/images/Grom_Stock_vs_AH_Full_System_STD_Th.jpg" alt="" /></a></p>
<hr style="height: 1px; color: gray; width: 410px; align: left;" />
<p><strong>Exhaust Weight Comparison:</strong></p>
<p>OEM Exhaust System:</p>
<ul>
<li>Hardware: 0.15 lb.</li>
<li>Front Section: 3.20 lb.</li>
<li>Muffler: 7.65 lb.</li>
</ul>
<p>Total = 11.00 lb.</p>
<p>Brock's Performance Alien Head 2&trade; Full System:</p>
<ul>
<li>Hardware: 0.45 lb.</li>
<li>Front Section: 1.30 lb.</li>
<li>Muffler: 2.40 lb.</li>
</ul>
<p>Total = 4.15 lb.</p>
<p><strong>Total Weight Savings = </strong>6.85 lb. or 63% of stock weight</p>
<hr style="height: 1px; color: gray; width: 410px; align: left;" />
<p><strong>Honda Grom 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&trade; Muffler:</strong></p>
<p>Idle: 101dB / 3000 RPM: 107dB</p>
<p><strong>Alien Head 2&trade; Muffler (with <a style="color: blue;" href="%%GLOBAL_ShopPathSSL%%/noise-reduction-plug-fits-2-outlet-megaphones/" target="_blank">Noise Reduction Plug</a>):</strong></p>
<p>Idle: 93dB / 3000 RPM: 103dB</p>
</div>
      Quick view Details

      sku: 398152

      Alien Head 2 Full System Black Cerakote® 12" Muffler Grom/MSX125 (14-15)

      MSRP:
      Was: $779.00
      Now: $724.47
      Add to Cart
    ×
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