Your cart
There are no more items in your cart
Technological marvel
For Yoshimura, the heart of performance and power is the RS-4 muffler with its Polyresonant Duplex front chamber, special baffle and added overall volume helps make the 2019 RM-Z250 come alive.
- High performance system to optimize the motorcycle's power
- Developed in collaboration with leading MX teams
- Front muffler cap functions as a polyresonant chamber which helps reduce noise
- Pentagonal-shaped sleeve
- Carbon fiber end-cap
