Kibblewhite Precision 40-41470 Cylinder Head Service Kit

Generally ships to addresses in the contiguous United States the same business day if ordered by 12:15PM Central Time!

Everything needed to completely refresh/ upgrade the cylinder head.
Include lightweight racing valve spring kits with steel or titanium valve spring retainers, beehive or dual valve springs, steel base washers and Viton valve stem seals.
Black Diamond or White Diamond stainless steel valves for increased longevity (valves are standard size).
C630 bronze valve guides (standard size).
Top end gasket kit including base gaskets, engine case gaskets, exhaust gaskets, head gaskets and necessary O-rings and washers (as needed per application).
Intake: max valve lift .415in., installed height 1.290in., seat pressure 64 lb., open pressure 169 lb.;.
Exhaust: max valve lift .415in., installed height 1.240in., seat pressure 65 lb., open pressure 170 lb..
4 titanium retainers, 4 valve springs, 4 steel base washers, Black Diamond intake/ exhaust valves (2 each), 4 C630 valve guides, top end gasket kit
Kawasaki KX450F 2009-2015