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Yoshimura RS-4 Comp Series Complete Exhaust With Stainless Header, Race/Stainless Steel-Dirtbike Full System Exhaust
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ShareYoshimura RS-4 Comp Series Complete Exhaust With Stainless Header, Race/Stainless Steel-Dirtbike Full System Exhaust
Motocross, Compatible with: - Dirtbike Full System Exhaust, Motocross/Dirtbike Full System Exhaust, Developed in conjunction with AMA Pro Supercross / Motocross teams, this evolutionary exhaust system combines power, light weight, and centralized mass to give you the confidence to dominate the race track. The RS-4 is a unique de…
Motocross, Compatible with: - Dirtbike Full System Exhaust, Motocross/Dirtbike Full System Exhaust, Developed in conjunction with AMA Pro Supercross / Motocross teams, this evolutionary exhaust system combines power, light weight, and centralized mass to give you the confidence to dominate the race track. The RS-4 is a unique design with predicated power, a side benefit of a quiet earthy exhaust note that speaks volumes for performance and offers increased horsepower and torque. The RS-4 features all the benefits of the original RS-4 muffler, but with a unique turned-out end-cap, designed to direct exhaust heat and gases away from the bike's components. It features a polyresonant duplex chamber, a two-staged stepped baffle and an innovative carbon cone end-cap.Pentagonal-shaped muffler sleeve and aluminum mount bracket.Features a polyresonant duplex chamber, a two-staged stepped baffle, and an innovative carbon cone end-cap.Durable high-grade stainless steel tapered header and mid-pipe.Considerable weight reduction.Carbon fiber end-cap comes with a U.S.F.S.-approved Spark Arrested insert installed in the muffler (most models, see notes).Step-by-step directions and all necessary hardware included for an easy installation. Dirt Bike Compatible with:
Description
Motocross, Compatible with: - Dirtbike Full System Exhaust, Motocross/Dirtbike Full System Exhaust, Developed in conjunction with AMA Pro Supercross / Motocross teams, this evolutionary exhaust system combines power, light weight, and centralized mass to give you the confidence to dominate the race track. The RS-4 is a unique design with predicated power, a side benefit of a quiet earthy exhaust note that speaks volumes for performance and offers increased horsepower and torque. The RS-4 features all the benefits of the original RS-4 muffler, but with a unique turned-out end-cap, designed to direct exhaust heat and gases away from the bike's components. It features a polyresonant duplex chamber, a two-staged stepped baffle and an innovative carbon cone end-cap.Pentagonal-shaped muffler sleeve and aluminum mount bracket.Features a polyresonant duplex chamber, a two-staged stepped baffle, and an innovative carbon cone end-cap.Durable high-grade stainless steel tapered header and mid-pipe.Considerable weight reduction.Carbon fiber end-cap comes with a U.S.F.S.-approved Spark Arrested insert installed in the muffler (most models, see notes).Step-by-step directions and all necessary hardware included for an easy installation. Dirt Bike Compatible with: