COBRA Dual Cut Muffler for FLSB - Black 6521B Replacement Insert backfiring on deceleration

backfiring on deceleration

Shield Latch — The Variable Axis System (VAS) latch captures and securely holds the shield closed to help resist unexpected opening

Variable Axis System (VAS) shield mechanism was developed to enhance the shape of the shell

High-flow air filter element ensures the best air intake and maximum protection for your engine

COBRA Dual Cut Muffler for FLSB - Black 6521B Replacement Insert backfiring on decelerationA bit louder than Cobra's standard offerings It produces that deep rumble you expect, but with a more emphatic level It has the same sound as the original Neighbor Hater, but in a more sophisticated design Its machined, dual cut tip gives this muffler a high class look to match its roar