03-09 YZ WR 450F +1 Kibblewhite Valves Stainless Valve Spring Guides Head Repair Yamaha Great for stock and a

Great for stock and a must for big bore

Maxlock GRADE 5 TITANIUM ALLLOY head stud kit - LIFETIME WARRANTY*

Viton Valve Stem Seals

FITS ALL CAN-AM 800 ATVs UTVs AND SIDE x SIDE MODELS AND YEARS

Engineered for superior heat dissipation and long-lasting durability

03-09 YZ WR 450F +1 Kibblewhite Valves Stainless Valve Spring Guides Head Repair Yamaha Great for stock and aFITS ALL YAMAHA '03 09 YZ and WR 450F MODELS Kibblewhite chrome silicone valve springs Kibblewhite titanium retainers Kibblewhite heat treated collars Kibblewhite +1mm White Diamond stainless steel valves Kibblewhite bronze valve guides Kibblewhite viton valve stem seals Valve keepers This is a bolt on kit with no machining required. Piston uses pump or race gas. Everything is new in the original packaging and the manufacturer's warranties apply***.