Yoshimura

It's been a long time coming, but its finally here. The 2018 Honda CRF250R is brand- new from the ground up, and Yoshimura is ready to provide the race power the new red machine craves! The CRF250R's...

It's been a long time coming, but its finally here. The 2018 Honda CRF250R is brand- new from the ground up, and Yoshimura is ready to provide the race power the new red machine craves! The CRF250R's...

The 2019 Honda CRF450R and RX models are here! and Yoshimura has new Slip-ons for the two new CRF's. Due to the redesigned stock header pipe on the 2019 450 R and RX models, we took the time to...

The 2019 Honda CRF450R and RX models are here! and Yoshimura has new Slip-ons for the two new CRF's. Due to the redesigned stock header pipe on the 2019 450 R and RX models, we took the time to...

In a word, POWER! That's what our new RS-12 Signature Series full systems delivers for the all new Kawasaki KX250 Motocross machine. Our new RS-12 adds lots of power to the new and improved 249cc...

In a word, POWER! That's what our new RS-12 Signature Series full systems delivers for the all new Kawasaki KX250 Motocross machine. Our new RS-12 adds lots of power to the new and improved 249cc...

The Honda CRF250R has been refined even more for 2020, and now incorporates a new slip-on configuration. Known for excellence in sound and performance, our RS-9T Signature Series dual slip-on system...

The Honda CRF250R has been refined even more for 2020, and now incorporates a new slip-on configuration. Known for excellence in sound and performance, our RS-9T Signature Series dual slip-on system...

The current generation Kawasaki KX450 has won over a lot of riders with its balanced chassis and predictable power delivery. We felt there’s still more on the table for improvement, enter our new...

It's here! The RS-12 for the Yamaha YZ250F! After over three years in development and testing we are pleased to announce our RS-12 is here for the Yamaha YZ250F! With the help of incredibly talented...

One of the most popular Dual Sport bikes on the planet, the KTM 500 EXC-F, now has the ultimate exhaust option with our all-new RS-12 full system. Packed with features, the RS-12 Enduro Series...

Collaborating with JMC Motorsports Husqvarna SX/MX 250cc race team we've developed the all new RS-12 for the Husqvarna FC and KTM SX-F 250/350 racebikes. Specifically developed with our engineers and...