17-20 GSXR1000 M4 Tech One Full Titanium System w/Carbon Muffler
2017-2020 Suzuki GSXR 1000 M4 Full Titanium Exhaust System With Carbon Tech 1 Muffler Removes Catalytic converter and Set Valve Stock 93db @ 7,000 rpm/ M4 111db @ 7,000 rpm Saves 13 lbs over stock system Includes M18 and M12 O2 bungs Stock Max Horsepower 171.42 @ 12,760 rpm/ M4 Max Horsepower 178.23 @ 12,940 rpm (All Dyno numbers...