VALVE SPRING KIT KIBBLEWHITE HD .600 LIFT TWIN CAM 88-103" fitment_Polaris-UTV_RZR_2020 kit Includes the following:

kit Includes the following:

they’re unbeatable

Best of all

Exit Shocks allow for quick compression and rebound adjustments at a turn of a knob no tools required- providing improved comfort

Self-Test and Group Check for verifying device function

VALVE SPRING KIT KIBBLEWHITE HD .600 LIFT TWIN CAM 88-103" fitment_Polaris-UTV_RZR_2020 kit Includes the following: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.