XP Turbo Stage 2+ Cams Add Spring Kit:BC Steel Retainer/Beehive this combination ensures superior valve

this combination ensures superior valve control

Modified Turbo R spec for stock turbo or modified turbo up to 22psi

prevents leaks

promoting excellent sealing properties and maintaining consistent performance in extreme conditions

Our Engineering department started off analyzing the competition

XP Turbo Stage 2+ Cams Add Spring Kit:BC Steel Retainer/Beehive this combination ensures superior valveBC0911 Polaris XP Turbo (16 up) Stage 2+ Duner Trail Spec Camshafts DUNER HARDCORE TRAIL CAM PROFILE Designed for stock turbo or modified turbo up to 28psi, works with stock valve springs up to factory rev limit, recommend BC spring kit if exceeding 8600 rpm. Requires tuning for optimum gains using PowerVision or HPTuners flash tuning device. Adv Dur (. 020") 252 252 Dur @ . 050 230 230 Valve Lift (1: 1) . 420" . 420" Valve Lift (mm) 10. 67 10. 67