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BPRATV'S Ultimate Yamaha YFZ450 Stage 3 98mm Big Bore Kit – Stage 3 Hot Cams Camshafts
Valve spring base washers
Far superior to OEM head gasket in durability and performance
boosted power
This top-tier performance upgrade features an in-house machined 68 mm BIG BORE cylinder head
05-10 250 SXF SXF250 Stock Bore Cylinder Crank Complete Motor Engine Rebuild Kit Grizzly 450 BPRATV'S Ultimate Yamaha YFZ450 Stage50002,4981M07600,247623,4029,CBK0071,WPC214,808328,822320 FITS ALL '05 10 KTM 250 SXF MODELS The most comprehensive and superior engine rebuild kit available for purchase that eliminates the need for you to acquire each individual component separately. Aftermarket Stock Bore Nikasil Cylinder (1 year warranty)* Wiseco, Wossner, CP, or JE forged piston kit** Hi temp piston rings Wristpin Circlips Hot Rods or Wiseco crankshaft with connecting rod** Crank