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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 Crank Cases Complete Stock Bore Rebuilt Motor Engine Rebuild Kit

Save 16% Save 16%
Original price $2,249.99
Original price $2,249.99 - Original price $2,249.99
Original price $2,249.99
Current price $1,899.99
$1,899.99 - $1,899.99
Current price $1,899.99

BPRATV YFZ450 STOCK TREULY COMPLETE MOTOR ENGINE REBUILD KIT 

FITS YAMAHA YFZ450 CARBRURATOR MODELS

2003 2004 2005 2006 2007 2008 2009 / 2012 2013

  • BRAND NEW GENUINE YAMAHA OEM CASES
  • BPRATV 95mm Stock Bore Nikasil Cylinder (1 Year Warranty)
  • CP, JE, Wiseco, or Wossner forged piston**
  • Hi temp piston rings
  • Wristpin
  • Circlips
  • Hot Rods or Wiseco crank with rod**
  • Main bearings
  • Transmission bearings
  • Shift cam bearing
  • Water pump bearing (seal in seal kit)
  • Complete gasket kit
  • Complete crankcase oil seal kit
  • Valve stem seals
  • 07+ Aftermarket oil pump
  • Timing chain
  • Clutch kit
  • Cylinder Bolts, Head Stud Kit

No mods of any kind are required to use this kit and piston runs on pump or race gas.  Everything is new in the original packaging and the manufacturer's warranties apply***

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

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