YFZ450R YFZ 450R 98mm Big Bore 5mm Stroker Rebuild Kit Hotcams Valves Complete

THE BIGGEST BADDEST BIG BORE STROKER ON THE PLANET - 520cc!

FITS ALL YAMAHA YFZ450R FI MODELS AND YEARS

• 98mm BPR big bore cylinder
• +5mm CUSTOM BUILT Crankworks stroker crank
• Wiseco JE or CP forged big bore piston**
• Hi-temp piston rings
• Chrome wrist pin
• Circlips
• Stage 3 Hotcams intake and exhaust
• Kibblewhite valve spring kit
• Kibblewhite stainless intake and exhaust valves
• Head stud kit
• Crank bearings
• Transmission bearings
• Shift cam bearing
• Water pump bearing
• Complete gasket kit
• Cometic MLS big bore head gasket
• Complete seal kit
• Valve stem seals
• Water pump mechanical seal
• Cam chain
• Cam chain guides
• Billet cam chain tensioner
• Aftermarket oil pump
• K&N oil filter
• NGK spark plug
• Maxlok TITANIUM head stud kit - LIFETIME WARRANTY*
• Piston uses pump or race gas
• Slight modification to cases is SOMETIMES, BUT NOT ALWAYS required

BPRATV - The Best Parts. The Best Performance. The Best Price.

BRAPPPPPPPPPP!