RS-4 exhaust systems illustrates the endless cycle of development. Working in conjunction with the factory teams has provided us with new ways to increase performance, lower sound levels and centralize mass. The end result is a product that gives you...

Rs 4t Exhaust Quiet Insert 1.5 In Replacement Part

Rs 5/8 Exhaust S/A Insert 1.5 In Replacement Part

Rs 9 Exhaust Quiet Insert 1 In Replacement Part

Rs 9 Exhaust Quiet Insert 1.125 In Replacement Part

Rs 9 Exhaust Quiet Insert 1.25 In Replacement Part

Rs 9 Exhaust Spark Arrestor Insert Replacement Part FITS Honda CRF450R 2017 Honda CRF450R 2018 Honda CRF450R 2019 Honda CRF450R 2020 Honda CRF450R W.E. 2019 Honda CRF450R W.E. 2020 Honda CRF450RX 2017 Honda CRF450RX 2018 Honda CRF450RX 2019 Honda CRF450RX...

Features: Parallelogram-shape muffler Maximized internal volume Straight, single core baffle Low-volume sound insert capable Rs 9 Header/Canister/End Cap Exhaust Dual Slip On Ss Al Cf Features: Parallelogram-shape muffler Maximized internal volume Straight, single core baffle Low-volume sound insert capable FITS...

Features: Parallelogram-shape muffler Maximized internal volume Straight, single core baffle Low-volume sound insert capable Rs 9 Header/Canister/End Cap Exhaust Dual Slip On Ss Al Cf Features: Parallelogram-shape muffler Maximized internal volume Straight, single core baffle Low-volume sound insert capable FITS...

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 track to our consumer products is what makes the Yoshimura name synonymous...

Features: Parallelogram-shape muffler Maximized internal volume Straight, single core baffle Low-volume sound insert capable Rs 9 Header/Canister/End Cap Exhaust Slip On Ss Al Ss Features: Parallelogram-shape muffler Maximized internal volume Straight, single core baffle Low-volume sound insert capable FITS Honda...

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 track to our consumer products is what makes the Yoshimura name synonymous...

Rs 9 Muffler Decal Set 6/Pcs

Rs 9t Spark Arrestor 1.125" FITS Honda CRF250R 2018 Honda CRF250R 2019 Honda CRF250R 2020 Honda CRF250R 2021 Honda CRF250RX 2019 Honda CRF250RX 2020 Honda CRF250RX 2021 Honda CRF450R 2019 Honda CRF450R 2020 Honda CRF450R W.E. 2019 Honda CRF450R W.E....

Features: Enduro series mufflers have more volume than stock to provide a decrease in overall dB noise level Includes installed spark arrestor that means it's 100% ready to go on trails in all 50 states Rs 9t Header/Canister/End Cap Exhaust...

Features: Enduro series mufflers have more volume than stock to provide a decrease in overall dB noise level Includes installed spark arrestor that means it's 100% ready to go on trails in all 50 states Rs 9t Header/Canister/End Cap Exhaust...

Yoshimura has been working extensively with OE’s and factory racing teams to develop racing-oriented parts that can also benefit the weekend warrior. Because we take racing seriously, we have utilized the most technologically advanced equipment available. Through the use of...

Features: Parallelogram-shape muffler Maximized internal volume Straight, single core baffle Low-volume sound insert capable Rs 9t Street So Ss/Ss/Cf Wf Works Hon Features: Parallelogram-shape muffler Maximized internal volume Straight, single core baffle Low-volume sound insert capable FITS Honda MSX125 Grom...

After over three years in development and testing we are pleased to announce the RS-12 is here! With the help of incredibly talented factory sponsored athletes, technicians, devoted engineers and a will to raise the bar, our RS-12 has now...

After over three years in development and testing we are pleased to announce the RS-12 is here! With the help of incredibly talented factory sponsored athletes, technicians, devoted engineers and a will to raise the bar, our RS-12 has now...

Rs12 Muffler Decals Blue Replacement Yoshimura parts and packing keep your Yoshimura exhaust performing at its peak performance.

Rs12 Muffler Decals Green Replacement Yoshimura parts and packing keep your Yoshimura exhaust performing at its peak performance.

Rs12 Muffler Decals Orange Replacement Yoshimura parts and packing keep your Yoshimura exhaust performing at its peak performance.

After over three years in development and testing we are pleased to announce the RS-12 is here! With the help of incredibly talented factory sponsored athletes, technicians, devoted engineers and a will to raise the bar, our RS-12 has now...