Kibblewhite Precision 30-33360 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 .440in., installed height 1.215in., seat pressure 40 lb., open pressure 147 lb.; Exhaust: max valve lift .405in., installed height 1.365in., seat pressure 70 lb., open pressure 203 lb..
Intake: 2 titanium retainers, 2 valve springs, 2 steel base washers, 2 Black Diamond valves, 2 C630 valve guides; Exhaust: 2 titanium retainers, 2 progressively wound valve springs, 2 steel base washers, 2 Black Diamond valves, 2 C630 valve guides, complete gasket kit
Honda TRX450ER Electric Start 2012-2014
Honda TRX450ER Electric Start 2006-2009
Honda TRX450R 2006-2009