Brock's

Penta-Carbon Full System 15" Muffler (Polished) GSX-R1000 (05-06)

15" megaphone muffler Show-polished finish 2.25" (57.2 mm) outlet permanent baffle Lightweight system weighs only 8.65 lb. (3.92 kg) Larger diameter outlet provides increased exhaust flow Maximized...

Penta-Carbon Full System 15" Muffler (Polished) GSX-R1000 (07-08)

15" megaphone muffler Show-polished finish 2.25" (57.2 mm) outlet permanent baffle Larger diameter outlet provides increased exhaust flow Maximized power gains on stock and modified engines...

Penta-Carbon Full System 15" Muffler (Polished) GSX-R1000 (09-16)

15" megaphone muffler Show-polished finish 2.25" (57.2 mm) outlet permanent baffle Lightweight system weighs only 9.00 lb. (4.08 kg) Larger diameter outlet provides increased exhaust flow Maximized...

Penta-Carbon Full System 15" Muffler (Polished) GSX-R1000/R (17-25)

Note: For (22-25) model years, an ECU flash or Servo Buddy will be required to prevent trouble codes and/or damage to the servo motor (EXCVA).The provided valve simulator (servo plate) is not...

Penta-Carbon Full System 15" Muffler (Polished) GSX-S1000 (18-20) and Katana (2020)

15" megaphone muffler Show-polished finish 2.25" (57.2 mm) outlet permanent baffle Larger diameter outlet provides increased exhaust flow Maximized power gains on stock and modified engines...

Penta-Carbon Full System 15" Muffler (Polished) Ninja H2 SX / SE / SE+ (18-21)

Get the most out of your full system by adding a Sprint Filter and ECU Flash(See 'Stock-2-Brock' tab for additional product information) Incredible 67% weight savings vs. OEM 15" megaphone...

Penta-Carbon Full System 15" Muffler (Polished) S1000RR (10-14) and S1000R (14-16)

15" megaphone muffler Show-polished finish 2.25" (57.2 mm) outlet permanent baffle Larger diameter outlet provides increased exhaust flow Maximized power gains on stock and modified engines...

Penta-Carbon Full System 15" Muffler (Polished) S1000RR (15-19) and S1000R (17-20)

S1000RR (17-19) model years require installation of the OEM right-side rearset and muffler mounting hardware from the (15-16) model year S1000RR S1000R (17-20) model years require installation of...

Penta-Carbon Full System 15" Muffler (Polished) S1000RR (20-26)

15" megaphone muffler Show-polished finish 2.25" (57.2 mm) outlet permanent baffle Larger diameter outlet provides increased exhaust flow Maximized power gains on stock and modified engines...

Penta-Carbon Full System 15" Muffler (Polished) Suzuki Hayabusa (99-26)

Gen 2 to Gen 3 Hayabusa Full Exhaust Adapter Kit (sold separately) and muffler mounting bracket modification is required for Gen 3 Hayabusa (22-26) fitment. Includes a Spacer Kit (a $24.99 value)...

Penta-Carbon Full System 15" Muffler (Polished) Z H2 (20-26)

Incredible 66% weight savings vs. OEM 15" megaphone muffler Show-polished finish 2.25" (57.2 mm) outlet permanent baffle Larger diameter outlet provides increased exhaust flow Maximized power gains...

Penta-Carbon Full System 15" Muffler (Polished) Z900 (17-24)

15" megaphone muffler Show-polished finish 2.25" (57.2 mm) outlet permanent baffle Incredible 69% weight savings vs. OEM full system Larger diameter outlet provides increased exhaust flow Maximized...