TRINITY RACING Stage 5 Slip-On Muffler - TR-4181S

304 brushed stainless steel y-pipe. Dual aluminum mufflers brushed finish. Fully TIG welded. 6061 billet muffler clamps. 6061 billet machined exhaust tips. Oxygen sensor bung. USFS approved spark arrestors. Significant horsepower and torque gains. Made in the U.S.A..