Yoshimura RS-4 Signature Slip-On Exhaust 231022D320
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Yoshimura RS-4 Signature Slip-On Exhaust 231022D320
NOTES:
The work that went into developing the RS-4 muffler has paid big dividends in Off-road Racing; winning multiple Supercross and Motocross titles since it's inception. We've developed the current generation RS-4 based on that research & development, and the result is a unique design that provides an unrivaled combination of power and quiet exhaust tone.
Description:
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Brand: Yoshimura
Part Number: 231022D320
Fitment:
- 2020 Yamaha YFZ50
- 2019-2022 Yamaha YZ250F
- 2020-2022 Yamaha YZ250FX
Note: Image is for reference only, actual product may vary slightly.