COBRA 4" Neighbor Haters® Series Mufflers - Chrome 6276 Ignition Coil Round perforated steel inner cores

Round perforated steel inner cores make for optimum flow

Uses the stock crossover pipe

the threads are rolled after

Graves Motorsports Kawasaki ZX6 / ZX636 Fender Eliminator Kit

especially because there are no visible outer screws securing the core Uses a 2

COBRA 4" Neighbor Haters® Series Mufflers - Chrome 6276 Ignition Coil Round perforated steel inner coresThe 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.