Stage 3 RZR Head Valvetrain Options:RUNBC Stage 2+ Cam kit with New Lifter Buckets optimizing valve lift and duration

optimizing valve lift and duration

Best results on RR or larger turbo setup

ACL rod bearings

Service includes ARP Studs and set of oversized Bearings

greatly reducing their ability to hold true

Stage 3 RZR Head Valvetrain Options:RUNBC Stage 2+ Cam kit with New Lifter Buckets optimizing valve lift and durationStage 3 Ported Head REQUIRES CORE CYLINDER HEAD CNC Ported Runners Bronze valve guides honed to precise tolerances Performance Newen 5 Angle Radius Valve seat profiles Surfaced to single digit Ra's Assembled and blueprinted Hardware Included: BC Intake and Exhaust (inconel) Valves BC Beehive Spring kit with chromoly retainers New Valve Seals New Valve Locks