M4 Exhaust 2024 Zx6r. Zx6r 2024 m4 slip on install !! Removes stock exhaust valve and muffler box, but retains stock catalytic converter.
Full system with black gp19 canister. I’ve put on an m4 gp19 full exhaust, ecu flash, k&n air filter, and graves blockoff plates for the ais system.