Yoshimura RS-12 Slip-On Exhaust KTM / Husqvarna / Gas Gas 250cc-450cc 2023-2025
Product Details
Yoshimura RS-12 Slip-On Exhaust KTM / Husqvarna / Gas Gas 250cc-450cc
After years of development and testing Yoshimura is pleased to announce the RS-12 Slip-On exhaust! With the help of incredibly talented factory sponsored athletes, technicians, devoted engineers and a will to raise the bar, the RS-12 has now arrived.
One look and you can see the RS-12 is like nothing else on the market. As you get closer you will notice many performance details placed throughout the system, from the matte carbon fiber end cap with decal inlays to the precise machined joints, this system takes it to the next level.
Features:
- Developed and tested over 24 months with factory level race teams
- The RS-12 allows for maximum muffler volume which helps manage sound and add power
- Improved performance gains and weight reduction
- Works-look matte carbon fiber end cap with industry leading design
- Carbon end cap covers inner cap mounted design which improves durability and eases servicing as compared to other sandwich mounting designs
- Patent pending Precision Taper Fit (PTF) insert ring makes it easy to install and remove sound inserts and spark arrestors
- Tapered muffler body inlet design of the RS-12 enables the system to be pushed forward thus helping with weight centralization without sacrificing performance
- USFS approved removeable spark arrestor included (pre-installed)
- Stock Muffler (non-spark arrested): 6.1lbs
- RS-12 w/Spark Arrestor installed: 7.6lbs
- Made in USA

Product Style | RevZilla Item # | Store Sku | MFR. Product # | Availability |
---|---|---|---|---|
Product Style Stainless Steel/Aluminum/Carbon Fiber | RevZilla Item #10331435 | Store Sku | MFR. Product #262542S320 | AvailabilityOut of Stock |
- Gas Gas
- EX 250F 2024, 2025
- EX 350F 2024, 2025
- EX 450F 2024, 2025
- MC 250F 2024, 2025
- MC 250F Factory Edition 2023, 2024
- MC 350F 2024, 2025
- MC 450F 2024, 2025
- MC 450F Factory Edition 2023
- Husqvarna
- FC250 2023, 2024, 2025
- FC350 2023, 2024, 2025
- FC450 2023, 2024, 2025
- FX350 2023, 2024, 2025
- FX450 2023, 2024
- KTM
- 250 SX-F 2023, 2024, 2025
- 250 SX-F Adamo Edition 2025
- 250 SX-F Factory Edition 2023, 2024
- 250 XC-F 2023, 2024, 2025
- 350 SX-F 2023, 2024, 2025
- 350 XC-F 2023, 2024, 2025
- 350 XC-F Factory Edition 2023, 2024
- 450 SX-F 2023, 2024, 2025
- 450 XC-F 2023, 2024, 2025
- Honda
- CRF250R 2022-2024
- CRF250RX 2022-2024
- CRF450R 2021-2024
- CRF450R 50th Anniversary Edition 2023
- CRF450R-S 2023-2024
- CRF450R Works Edition 2021-2024
- CRF450RX 2021-2024
- Suzuki
- DR-Z4S 2025
- DR-Z4SM 2025
- V-Strom 800 2024-2025
- V-Strom 800DE 2023-2025
- V-Strom 800 Touring 2024
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