Description
This is a must have for any serious CRF450RL dual sport rider! Pair this exhaust with our Vortex ecu for maximin performance gains. Closed course competition only. Not for road use.
CRF 450RL Yoshimura Full RS-4 Exhaust System - 224500D320
Benefits for the Yoshimura RS-4 system include:
- Big power gains with both full system
- Massive weight reduction with full system
- A USFS spark arrester is included
If your serious - it's only Yoshimura. Proudly made in the USA!
Fitment
2019-2025 CRF450L/RL
2019-2025 CRF450X