YFZ450 YFZ 450 Stage 1 One Hotcams Hot Cams Kibblewhite Valves Valve Springs Kit RZR XP4 This Kibblewhite Heavy Duty Head

This Kibblewhite Heavy Duty Head Stud Kit exemplifies our dedication to providing high-quality

One-piece base gasket

all components match or exceed OEM standards—at a fraction of the cost

BPRATV Big Bore Cylinder – OEM-spec precision for durability and long life

Wrist Pin Bearing

YFZ450 YFZ 450 Stage 1 One Hotcams Hot Cams Kibblewhite Valves Valve Springs Kit RZR XP4 This Kibblewhite Heavy Duty HeadFITS ALL YAMAHA YFZ450 CARB MODELS AND YEARS DOES NOT FIT YFZ450R Hotcams Stage 1 intake and exhaust cams Kibblewhite chrome silicone valve springs Kibblewhite titanium retainers Kibblewhite heat treated collars Kibblewhite White Diamond stainless steel valves Kibblewhite bronze valve guides Kibblewhite viton valve stem seals Valve keepers Aftermarket valve buckets tappets This is a bolt on kit with no machining required. Piston uses pump or race gas.