YOSHIMURA RS4 Signature Serie Full Exhaust System - Suzuki RMZ 250

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