Skip to content
BPRATV will be closed on December 24th and 25th in observance of the Christmas holiday. We will have very limited operations from December 27th to December 31st for our annual cycle counts. Thank you for your patience and understanding. Additionally, we will be closed on January 1, 2025, for New Year's Day.
BPRATV will be closed on December 24th and 25th in observance of the Christmas holiday. We will have very limited operations from December 27th to December 31st for our annual cycle counts. Thank you for your patience and understanding. Additionally, we will be closed on January 1, 2025, for New Year's Day.

YFZ450 YFZ 450 OEM Cases 98mm Stroker 500c Complete Rebuild Assembly Cams Valves

by BPRATV
Save 6% Save 6%
Original price $3,099.99
Original price $3,099.99 - Original price $3,099.99
Original price $3,099.99
Current price $2,899.98
$2,899.98 - $2,899.98
Current price $2,899.98

THIS KIT HAS IT ALL! FITS ALL YAMAHA YFZ450 CARB MODELS AND YEARS!

  • BRAND NEW GENUINE YAMAHA OEM CASES
  • 98mm BPR big bore nikasil cylinder
  • Wiseco JE or CP forged piston**
  • Hi-temp piston rings
  • Wristpin
  • Circlips
  • Hotrods +3mm stroker crank with rod
  • Stage 3 Hotcams
  • Pro-X valve springs
  • OEM retainers and collars
  • Viton valve stem seals
  • Pro-X stainless intake and exhaust valves
  • Main bearings
  • Crank balancer bearings
  • Clutch arm needle bearing
  • Transmission bearings
  • Shift Cam bearing
  • Water pump bearing
  • CNC machined water pump shaft with billet impeller
  • 07+ After-market oil pump
  • Complete gasket kit
  • Cometic big bore MLS head gasket
  • Complete crankcase oil seal kit
  • K&N oil filter
  • NGK spark plug
  • Timing chain
  • Clutch kit
  • MAXLOCK TITANIUM head stud kit - LIFETIME WARRANTY*
  • Stickers
  • Piston uses pump or race gas
  • No mods are required except carb re-jetting
  • 1-year warranty on complete kit*
BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare