1979 Suzuki RM400 Reed Valve Systems
- Boyesen®Power ReedsSuzuki RM400 1979, Power Reeds by Boyesen®. Boyesen Power Reeds use a patented dual-stage fiberglass design for more airflow, more air velocity and more overall power. This top-grade product is expertly made in compliance with stringent...Dual stage reedsMinor change gives major H.P. improvements$24.75