M4 Exhaust Full System with Carbon Street Slayer Canister - KA6994 yamaha two o-rings

two o-rings

DOT4 and DOT 5

because of that we are only able to make adjustments above 6000 RPM and over 40% throttle and making manual adjustments below 6000 rpm under 40% throttle will make almost no difference This action seemed to have almost no impact below specified perimeters and results may vary from one bike to another

M8 female and M6 male thread

gives more edge grip

M4 Exhaust Full System with Carbon Street Slayer Canister - KA6994 yamaha two o-ringsThis pipe is designed for absolute maximum performance. The street slayer mount provides the short look while still having a tolerable exhaust note. Removes stock catalytic converter. Stage 1 Q8 Quiet Insert Sold Separate Q6 Stage 2 Quiet Insert Sold Separate Stainless Steel Tubing