YOSHIMURA

Yoshimura Rs-4 Muffler Decal Set 4/Pcs Rs4-Nb005

Pentagonal-shaped mufflerMaximized internal volumePolyresonant duplex front chamberStepped, two-stage core baffleSpark Arrestor/Sound Insert Compatible

Yoshimura Rs-9 Exhaust Spark Arrestor Insert Replacement Part Sa-14-K

Parallelogram-shape mufflerMaximized internal volumeStraight, single core baffleLow-volume sound insert capable

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...

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...

Yoshimura Rs-9 Muffler Decal Set 6/Pcs Rs9-Nb004

Yoshimura Rs-9T Spark Arrestor 1.125" Sa-15-K

Enduro series mufflers have more volume than stock to provide a decrease in overall dB noise levelIncludes installed spark arrestor that means it's 100% ready to go on trails in all 50 states

Enduro series mufflers have more volume than stock to provide a decrease in overall dB noise levelIncludes installed spark arrestor that means it's 100% ready to go on trails in all 50 states

Parallelogram-shape mufflerMaximized internal volumeStraight, single core baffleLow-volume sound insert capable

We considered all the details when it came to the RS-12. One look and you can see it's like nothing else on the market. As you get closer you will notice the details in every place on our new dirt...