Description
The Yoshimura RS-4 Slip-On Exhaust delivers improved performance and lower sound levels for your 2024 Yamaha YZ250F. Developed in conjunction with factory teams, the RS-4 features a pentagonal-shaped muffler, maximized internal volume, and a polyresonant duplex front chamber for optimal power and mass centralization. Its stepped, two-stage core baffle further enhances exhaust flow and sound quality. This slip-on is compatible with spark arrestor and sound inserts (sold separately), making it an ideal upgrade for offroad enthusiasts seeking a competitive edge.
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Reviews
There are no reviews yet.