COBRA 4-1/2" Neighbor Haters® Series Mufflers - Black 6291RB Replacement Components for Custom Cable Kits Features slotted heat shields

Features slotted heat shields

The flagship of the Akrapovic exhaust systems

Optimized to maximize lean angle

all designed to meet FIM noise limits for competition

COBRA 4-1/2" Neighbor Haters® Series Mufflers - Black 6291RB Replacement Components for Custom Cable Kits Features slotted heat shieldsThe core design produces good power on the stock head pipes, but should be able to create even more when the rider decides to build more power with either a larger engine or standard industry hop up parts Provides enhanced sound and improved tunability for performance gains 50 State legal (declared manufacture replacement part) Made in the U. S. A.