ABOUT THE PART

Building performance exhaust systems for the factory race efforts improves our research and development, which improves the overall performance of our products. Adapting technology we learn on the track to our consumer products is what makes the Yoshimura name synonymous with quality and performance. One look at our RS-9 and RS-4 exhaust systems illustrates the endless cycle of development. Working in conjunction with the factory teams has provided us with new ways to increase performance, lower sound levels and centralize mass. The end result is a product that gives you an unparalleled competitive advantage.

• Parallelogram-shape muffler
• Maximized internal volume
• Straight, single core baffle
• Low-volume sound insert capable

ABOUT THE SELLER

MojoMotoSport is your one stop shop for exact fit, CNC billet anodized parts for Dirt Bikes, and other industry leading brands of Parts & Accessories for ALL makes & models of motorcycles, ATV & UTV. Every MojoMotoSport Brand part we sell comes with our exclusive Lifetime Warranty and FREE U.S. shipping Happy Wheelies!

RETURN POLICY

Return shipping paid by: Buyer
Item must be returned within: 30 Days
Refund will be given as: Money back or exchange (buyer's choice)