Yoshimura

  Fitment: 2019-2024 CRF450L/RL This new kit incorporates our new Shrink Solder Connectors and our new and improved weather tight light housing, an...

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 Description The #1 exhaust in Supercross and Motocross that powered Chase Sexton to the 2023 450 Supercross title, a...

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

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...

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

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: 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: 2018-2024 RMZ 450 Proudly designed, developed and made in the USA! Rubber mounted RS-12 muffler dampens vibration to subframe Aggressive ...

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: 2019-2024 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 YZ 250F Description While other exhaust brands just carried over their Yamaha YZ250F offerings to include 2024 model, on the dyno and...

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...

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: 2004-2024 KLX 110/L Details The RS-2 is a potent and versatile design that evolved from our original TRC, engineered to provide increased...

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...

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

Fitment: 2011-2024 KLX 140/L/G/R/RL/RF Details Kawasaki recently revamped the KLX-140 line up of trail bikes, and now Yoshimura has a full system f...

Fitment: 2017-2020 CRF 450R/RX 2022 CRF 450R-S Details The CRF450R's new engine and muffler configuration gave us the opportunity to create an enti...

Details Dyno and track tested by Honda R&D in Japan, American Honda MX Team, and HRC All Japan MX Racing Team. New tail pipe divider creates s...

Fitment: 2019-2025 CRF 125F Details Enduro Series Exhaust - Includes Spark Arrestor Dyno and track tested by Honda R&D in Japan, American Hon...

Fitment: 2019-2025 CRF 110F   Details Enduro Series Exhaust - Includes Spark Arrestor Dyno and track tested by Honda R&D in Japan, American Ho...