YOSHIMURA RS-12 - Full Titanium Exhaust System for Honda CRF450R / RX / WE
The RS-12 full exhaust system from Yoshimura US targets motocross and enduro riders looking for a lightweight, responsive exhaust with a pronounced sound. Specifically designed for the new generation of CRF450, this system combines a titanium header and silencer with a carbon cap to reduce weight while maintaining a premium finish.
- Materials: titanium header and silencer body, carbon tip/cap.
- Usage: intended for track/motocross (not street legal, not noise compliant).
- Design: enlarged resonator and second resonator on the collector to enhance usable power delivery and torque linearity.
- Manufacturing: developed, designed, and manufactured in the United States by Yoshimura.
- Compatibility: Honda CRF450R / CRF450RX / CRF450WE (check year and fitment).
The result: a competition-style sound, sharper throttle response, and improved engine sensitivity out of corners — all advantages for those seeking performance and lightweight handling on the track. Manufacturer part number: 225851S721.
