RACING VALVE SPRING KIT .625 LIFT TITANIUM RETAINERS fitment_Polaris-UTV_RZR_2016 Max-Torque is designed for sleds

Max-Torque is designed for sleds 500-700 cc

Polisport widens its line of bike protections with the new Clutch Cover Protectors

cube light

WITHOUT TOOLS

RACING VALVE SPRING KIT .625 LIFT TITANIUM RETAINERS fitment_Polaris-UTV_RZR_2016 Max-Torque is designed for sledsWound 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.