Brocks Alien Head

Brocks Alien Head 2 Full Exhaust 14" Muffler Black BMW S1000RR (10-14) and S1000R (14-16)

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™,...

Brocks Alien Head 2 Full Exhaust 14" Muffler Black BMW S1000RR (15-16) and S1000R (17-20)

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™,...

Brocks Alien Head 2 Full Exhaust 14" Muffler Black Kawasaki ZX10R (16-20)

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™,...

Brocks Alien Head 2 Full Exhaust 14" Muffler Black Kawasaki ZX14R (12-24)

The Follow-Up To Our Best-Selling Exhaust System The Alien Head 2™ offers: more ground clearance, more room for the added fan, bigger flange kit and a deeper sound than the original Alien Head™ for the Gen 1 ZX-14's. We also moved the...

Brocks Alien Head 2 Full Exhaust 14" Muffler Black Suzuki GSX1300R Hayabusa (99-20)

The Follow-Up To Our Best-Selling Exhaust System The Alien Head 2™ offers: A full through 2.25” diameter secondary section and bigger flange kit to take full advantage of state-of-the-art high performance aftermarket cylinder head porting...

Brocks Alien Head 2 Full Exhaust 14" Muffler Black Suzuki GSXR1000 (17-25)

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™,...

Brocks Alien Head 2 Full Exhaust 14" Muffler Kawasaki ZX10R (11-15)

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™,...

Brocks Alien Head 2 Full Exhaust 14" Muffler Kawasaki ZX10R (16-20)

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™,...

Brocks Alien Head 2 Full Exhaust 14" Muffler Kawasaki ZX14R (12-24)

The Follow-Up To Our Best-Selling Exhaust System The Alien Head 2™ offers: more ground clearance, more room for the added fan, bigger flange kit and a deeper sound than the original Alien Head™ for the Gen 1 ZX-14's. We also moved the...

Brocks Alien Head 2 Full Exhaust 14" Muffler Suzuki GSXR1000 (17-25)

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™,...

Brocks Alien Head 2 Full Exhaust 14" Muffler Suzuki Hayabusa (99-22)

Gen 2 to Gen 3 Hayabusa Full Exhaust Adapter Kit (sold separately) and muffler mounting bracket modification is required for Gen 3 Hayabusa (2022) fitment. The Alien Head 2™ offers: A full through 2.25” diameter secondary...

Brocks Alien Head Full Exhaust 14" Muffler Black Kawasaki ZX14 (06-11)

The Alien Head™ Exhaust System combines our legendary race-proven performance with the distinctive look and sound of our Alien Head™ muffler and has become a favorite with custom builders to showcase more of today’s big tire/custom...

Brocks Alien Head Full Exhaust 14" Muffler Black Suzuki GSXR1000 (07-08)

The Alien Head™ Exhaust System combines our legendary race-proven performance with the distinctive look and sound of our Alien Head™ muffler and has become a favorite with custom builders to showcase more of today’s big tire/custom...

Brocks Alien Head Full Exhaust 14" Muffler Black Suzuki GSXR1000 (09-16)

The Alien Head™ Exhaust System combines our legendary race-proven performance with the distinctive look and sound of our Alien Head™ muffler and has become a favorite with custom builders to showcase more of today’s big tire/custom...

Brocks Alien Head Full Exhaust 14" Muffler Black Suzuki GSXR600/750 (11-25)

The Alien Head™ Exhaust System combines our legendary race-proven performance with the distinctive look and sound of our Alien Head™ muffler and has become a favorite with custom builders to showcase more of today’s big tire/custom...

Brocks Alien Head Full Exhaust 14" Muffler Kawasaki ZX10R (04-05)

Our Best-Selling Exhaust System The Alien Head™ Exhaust System combines our legendary race-proven performance with the distinctive look and sound of our Alien Head™ muffler and has become a favorite with custom builders to showcase more of...

Brocks Alien Head Full Exhaust 14" Muffler Kawasaki ZX14 (06-11)

The Alien Head™ Exhaust System combines our legendary race-proven performance with the distinctive look and sound of our Alien Head™ muffler and has become a favorite with custom builders to showcase more of today’s big tire/custom...

Brocks Alien Head Full Exhaust 14" Muffler Suzuki GSXR1000 (07-08)

The Alien Head™ Exhaust System combines our legendary race-proven performance with the distinctive look and sound of our Alien Head™ muffler and has become a favorite with custom builders to showcase more of today’s big tire/custom...

Brocks Alien Head Full Exhaust 14" Muffler Suzuki GSXR1000 (09-16)

The Alien Head™ Exhaust System combines our legendary race-proven performance with the distinctive look and sound of our Alien Head™ muffler and has become a favorite with custom builders to showcase more of today’s big tire/custom...