Overview
Note: For 2022 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 compatible with 2022 models.
14" megaphone muffler
Black ceramic coated finish
2.25" outlet permanent baffle
Large diameter outlet provides increased exhaust flow
Maximized power gains on stock & modified engines
Distinctive look & aggressive sound (optional noise reduction inserts sold separately)
No fairing modifications required
Aerospace quality, ultra lightweight stainless construction
54% weight savings vs OEM exhaust system
Includes one 12mm O2 bung & one 18mm bung for wideband O2 sensor (block-off plugs included)
3oz. tube of Permatex Ultra Copper® supplied with purchase
Includes PAIR block-off cap & instructions for decel-pop reduction
Includes muffler, front section, flanges & 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 to view installation instructions
Click here for PAIR block-off instructions
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.
GSX-R1000 (2017) Exhaust Weight Comparison
OEM Full Exhaust System:
Muffler (w/ clamp & heat shield): 7.00 lb.
Front Section (one peice): 16.00 lb. (head pipes, catalytic converter, EXUP, tail pipe, etc.)
Total = 23.00 lb.
Alien Head 2™ Full System:
Muffler: 3.05 lb.
Head Pipes (w/ flanges): 5.00 lb.
Collector: 1.75 lb.
Hardware: 0.75 lb.
Total = 10.55 lb.
Total Weight Savings = 12.45 lb. or 54% of OEM weight