M4 Exhaust Full System with Black GP Canister - SU9152-GP Shock Absorber This produces the best material

This produces the best material compaction and smoothest surface finish

It features a central body in black stainless steel with “Black Moon” effect

Based of their championship winning WSBK filter design

390 TLS-QSXi-D-DCS-107

M4 Exhaust Full System with Black GP Canister - SU9152-GP Shock Absorber This produces the best material304 Stainless Tubing Ceramic Coated GP Canister Removes Catalytic Converter and SET Valve Stock 93db@ 7,000 rpm M4 db 113 @ 7,000 rpm Saves 11. 6 lbs Over Stock System Includes M18 and M12 O2 Bungs Stock Max Horsepower 171. 42 @ 12,760 rpm M4 Max Horsepower 176. 55 @ 12,780 rpm (All dyno numbers are on bone stock motorcycle with pump gas) Comes Pre installed with Q1 Quiet Insert Stage 2 Q3 Quiet Insert Sold Separate