Yoshimura 262532D320 RS-4 Signature Series Slip-On - Aluminum Muffler

Marketing Color: Aluminum
Material: Aluminum

Stainless Steel Header/Aluminum Muffler/Carbon Fiber End Cap.

Delivers huge power at a very light weight. Offers better handling thanks to a lower centralized mass coefficient. Uniquely-styled pentagonal muffler body with a carbon fiber cone end cap. Front cap design functions as a polyresonant chamber to lower dB output while improving mid- to top-end power. Two-staged, stepped baffle. Tapered headpipe delivers optimal flow and performance. Titanium systems include non-spark-arrested 99 dB motocross insert (unless noted). Mufflers available with glossy carbon fiber, satin titanium or brushed aluminum sleeve. Stainless systems come with 94 dB insert installed (meets AMA competition requirements), 2 meter Max insert in the box.

Vehicle Fitment:

2021-2023 Gas Gas EX 250F
2021-2023 Gas Gas EX 350F
2022-2023 Gas Gas MC 250
2021-2023 Gas Gas MC 250F
2022-2023 Gas Gas MC 350F
2019-2022 Husqvarna FC250
2019-2022 Husqvarna FC350
2019-2022 Husqvarna FX350
2019-2022 KTM 250 SX-F
2019-2022 KTM 250 XC-F
2019-2022 KTM 350 SX-F
2019-2022 KTM 350 XC-F