Tuning inserts allow for easy sound & power adjustment Improved power and torque Dual outlet & Stylized tips Removable spark arrestors 304 stainless construction Fits 2 and 4 Seat Models Meets J335 Forestry Standards FOR CLOSED COURSE COMPETITION USE ONLY. LEGAL IN CALIFORNIA ONLY FOR RACING VEHICLES IN CLOSED COURSE COMPETITION USE. NOT LEGAL FOR SALE OR USE NATIONWIDE ON ANY FEDERAL POLLUTION CONTROLLED MOTOR VEHICLE UNDER THE CLEAN AIR ACT.. MUFFLER POWER TUNE XTO RACE KRX
