YFZ450R YFZ 450R Kibblewhite Intake Exhaust Valves TITANIUM Springs Kit KEEPERS Koyo Listing includes both front and

Listing includes both front and rear cylinder head assemblies with valves

Runs on pump or race gas

Stock bore aftermarket cylinder

Greater tensile strength than Chromoly

Crank must be used with this piston only and piston with this crank only

YFZ450R YFZ 450R Kibblewhite Intake Exhaust Valves TITANIUM Springs Kit KEEPERS Koyo Listing includes both front andTransform your YFZ450R into a high performance beast with this complete valve train upgrade kit from Kibblewhite! Key features: Includes lightweight titanium valves, springs, retainers and collars for increased RPM and horsepower Kibblewhite's patented "White Diamond" stainless steel intake and exhaust valves last longer than OEM Viton valve seals prevent oil burning and leakage Direct bolt on parts require no machine work for easy installation