YOSHIMURA RS-4 Signature Series Demper Two expandable side mesh pockets

Two expandable side mesh pockets for quick access storage

DRY CUTCH LINE

rear fender and number plates

CNC-gefreesd aluminium 7075-T6

Warning: These steel plates are for use with single spring hub and pressure plate design

YOSHIMURA RS-4 Signature Series Demper Two expandable side mesh pocketsWhile other exhaust brands just carried over their Yamaha YZ250F offerings to include 2024 model, on the dyno and track, the new YZ told us there was more on the table. So our R&D team went to work to optimize the new Yamaha. Revised for the 2024 is our RS 4 slip on for the new YZ250F. Adding 1% max HP and 1. 2% max torque, the RS 4 slip on is a great option for adding some power. RS 4 also has the ability to add a spark arrestor for off road