YZ450F

Fits all RS-12 mufflers. Made in Yoshimura's composites shop in Chino, California with heat resistant pre-impregnated, matte finished lightweight c...

Specs: Race-ready stainless steel and aluminum exhaust system for your 4 stroke dirt bike Increases mid and high-end power AMA-approved sound inse...

Fitment: 2020-2022 YZ 450F Proudly designed, developed and made in the USA! Rubber mounted RS-12 muffler dampens vibration to subframe Aggressive ...

Fitment: 2023-2024 YZ 450F Description The mighty Yamaha YZ450F is practically all new for 2023 and ready to inspire new MX champions everywhere. L...

Features All Signature series exhaust are tested, documented and marked with appropriate EPA noise emissions labels Do not require changing the mo...