BMW S1000RR

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™,...