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The M4 Full System With Stainlees Steel Tubing and Carbon Fiber Steet Slayer Canister for the Kawasaki ZX6R. This system will reduce we..

M4 Street Slayer X96 Full System Kawasaki ZX-4RR (2023)Features:Street Slayer X96 Carbon Fiber Canister Saves 8.8lbs Compared to Stock..

Note: Installation of the Muffler Box Eliminator Kit requires cutting the stock system at the muffler box. This is a simple procedure that is done wit..

M4 Performance Exhaust designs and manufactures high quality exhaust systems for all popular sport bikes. They create full systems and slip-ons that a..

M4 Performance Exhaust designs and manufactures high quality exhaust systems for all popular sport bikes. They create full systems and slip-ons that a..

This shorty carbon fiber slip-on eliminates the stock catalytic converter and provides an all new look for the R3. While considerably improving perfor..

M4 Performance Exhaust designs and manufactures high quality exhaust systems for all popular sport bikes. They create full systems and slip-ons that a..

Not only does this stainless steel and carbon slip-on exhaust system save a considerable amount of weight over the stock setup, it also adds power thr..

This system provides considerably more low end and midrange power, with no other modification. It removes the OE catalytic converter and is available ..

M4 STREET SLAYER SLIP-ON w/ CARBON CANISTER Kawasaki ZX-10R (2021-2023)Features:Removes Stock Catalytic Converter Sweet Look..

The M4 GP Full System With stainless tubing and carbon muffler for the new 2017 Suzuki GSXR 1000 will reduce weight on your bike, as well as give the ..

The M4 GP Full System With titanium tubing and carbon muffler for the new 2017 Suzuki GSXR 1000 will reduce weight on your bike, as well as give the b..