RACING VALVE SPRING KIT YAM Category_Default Category/SLED/Yamaha/Mountain Max '20+ while providing features that benefit

while providing features that benefit every rider

With these sleek billet aluminum wheel adapters

This increased power enables you to confidently tackle the steepest dunes

Our NEW MGP Growler inspired exhausts will scare the competition with its deep growl of power and performance while showing off HotBodies’ famous aerodynamic styling

It's all about stealth with RIGID\'s new Midnight Optics

RACING VALVE SPRING KIT YAM Category_Default Category/SLED/Yamaha/Mountain Max '20+ while providing features that benefitKPMI valve springs are wound from Premium Kobe Super Clean Chrome Silicon Wire. KPMI valve springs are heat treated, stress relieved, and shot peened to insure maximum performance and life. Springs are engineered for each specific application using proprietary advanced spring design simulation, and analysis software. Engineers pay special attention to cam and spring harmonics, stress, mass, and operating rpm.