Products

 ** Our best selling CRF110 Exhaust!  Built using our black hard anodized octagonal aluminum muffler housing and carbon fiber end cap from our full...

Brushed Aluminum Body Construction  Black Coated End Cap CNC Billet inlet  Unparalleled Sound and Performance tunable for sound (dB killer not in...

Fitment: 2017-2020 CRF 250L/Rally Note: Due to CA emissions, this Exhaust is not available to CA residents. Now Honda has two versions of their pop...

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

Fitment: 2021-2024 CRF 450R/RX 2023-2024 CRF 450RS Description The #1 exhaust in Supercross and Motocross that powered Chase Sexton to the 2023 450...

Fitment: 2022-2024 CRF 250R/RX System weighs 9.9 lbs  The exhaust that propelled Jett Lawrence to the 2022 AMA East Supercross Championship! Leanin...

Fitment: 2023-2025 YZ 450F Description The mighty Yamaha YZ450F is practically all new for 2023 and ready to inspire new MX champions everywhere. L...

Fitment: 2024-2025 KX 450/X   The 2024 Kawasaki KX450 has undergone a ton of changes, one of them requiring an all-new exhaust system. We were eage...

Fitment: 2025 CRF 450R/RX Description The 2025 Honda CRF450R is here and has undergone significant changes to the overall package. Hunter Lawrence ...

Fitment: 2025 KX 250/X The newest version of the Kawasaki KX250F is here, and Yoshimura has an RS-12 Signature Series full system exhaust to help ...

Fitment: 2025-2026 CRF 250R/RX The 2025 Honda CRF250R has been unveiled, and when it comes to Honda Motocross Racing exhaust systems nobody even co...

Fitment: 2021-2024 CRF 450R   Developed and tested in collaboration with HRC Honda Racing World Champion Tim Gajser and engineers the new RS-12 is ...

Fitment: 2022-2024 CRF 250R     Developed and tested in collaboration with HRC Honda Racing World Champion Tim Gajser and engineers the new RS-12 ...

Fitment: 2026 YZ 450F Description Our brand-new offering for the 2026 Yamaha YZ-450F is ready for action. Introducing the RS-12 Signature Series Sl...

Fitment: 2018-2025 RMZ 450Proudly designed, developed and made in the USA! Rubber mounted RS-12 muffler dampens vibration to subframe Aggressive i...

Fitment: 2019-2023 YZ 250F 2020-2023 YZ 250FX 2020-2023 WR 250F   Proudly designed, developed and made in the USA! Rubber mounted RS-12 muffler da...

Fitment: 2019-2025 RMZ 250 Proudly designed, developed and made in the USA! Rubber mounted RS-12 muffler dampens vibration to subframe Aggressive ...

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

Fitment: 2019-2023 KX 450 2021-2023 KX 450X   The current generation Kawasaki KX450 has won over a lot of riders with its balanced chassis and pred...

Fitment: 2021-2024 KX 250/X In a word, POWER! That's what our new RS-12 Signature Series full systems delivers for the all new Kawasaki KX250 Moto...

Fitment: 2024-2026 YZ 250F Description While other exhaust brands just carried over their Yamaha YZ250F offerings to include 2024 model, on the dyn...

Fitment: 2021-2023 CRF 450R/RX/RWE   The Yoshimura RS-12 and the 2021 Honda CRF 450R—made with one goal to provide the most precision tuned machin...

Fitment: 2022-2023 CRF 250R/RX   The exhaust that propelled Jett Lawrence to the 2022 AMA East Supercross Championship! Leaning on many of its bigg...

Fitment: 2003-2019 CRF 230F   RS-2 Stainless Full Exhaust, w/ Aluminum Muffler The RS-2 is a potent and versatile design that evolved from our orig...

Fitment: 2005-2017 CRF 450X RS-2 Stainless Full Exhaust, w/ Aluminum Muffler The RS-2 is a potent and versatile design that evolved from our origi...

Fitment: 2006-2008 CRF 450R RS-2 Stainless Full Exhaust, w/ Aluminum Muffler The RS-2 is a potent and versatile design that evolved from our origi...

Fitment: 2007-2024 CRF 150R/RB   RS-2 Stainless Full Exhaust, w/ Aluminum Muffler The RS-2 is a potent and versatile design that evolved from our o...

Fitment: 2019-2025 CRF 250F RS-2 Stainless Full Exhaust, w/ Aluminum Muffler The Honda CRF250F is an all-new bike for 2019 and it's a great trail b...

Fitment: 2004-2005 CRF250R   2004-2017 CRF250X   RS-2 Stainless Full Exhaust, w/ Aluminum Muffler The RS-2 is a potent and versatile design that ev...

Fitment: 2009-2025 YFZ 450R   RS-2 Stainless Full Exhaust, w/ Aluminum The RS-2 is a potent and versatile design that evolved from our original TRC...

Fitment: 2013-2018 CRF 110F Details The RS-2 is a potent and versatile design that evolved from our original TRC, engineered to provide increased ...

Fitment: 2014-2018 CRF 125F Details The RS-2 is a potent and versatile design that evolved from our original TRC, engineered to provide increased ...