Yamaha GP1800/FZR/FZS/FX Spring/Retainer Kit
Pro Valve Racing takes a scientific “System” approach when designing our Valve spring kits. Each component is designed to work with the others as part of the complete system.
Pro Valve Racing's engineers use proprietary design and simulation software.
Our design, simulation, and manufacturing processes insure compatibility of the
valve spring’s force and natural frequency with the cam profile, valvetrain mass,
system harmonics, and the engine RPM.
Our spring manufacturing partners are U.S based companies that are ISO certified.
Combining our design and simulation protocols with this premium quality valve spring wire, and manufacturing processes including, heat treatment, stress relief, and micro peened.
Pro Valve Racing's Titanium Retainers are manufactured using the latest CNC technologies from a 62 aerospace alloy with certifications.
Yamaha GP1800/FZR/FZS/FX Spring/Retainer Kit:
- 16 SINGLE SPRINGS
- 16 TITANIUM RETAINERS
- 16 SPRING LOCATORS