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99+ YZ250 YZ 250 Big Bore Kit 72mm Ported Cylinder Machined Head Powervalve
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99+ YZ250 YZ 250 Big Bore Kit 72mm Ported Cylinder Machined Head Powervalve

99+ YZ250 YZ 250 Big Bore Kit 72mm Ported Cylinder Machined Head Powervalve

$59,478.00
99+ YZ250 YZ 250 Big Bore Kit 72mm Ported Cylinder Machined Head Powervalve
$59,478.00

The Story

FITS ALL 1999 AND NEWER YAMAHA YZ250 TWO STROKE MODELS - READY TO BOLT ON AND GO!
  • 72mm ported big bore cylinder
  • Wiseco or Wossner 72mm forged piston**
  • Piston rings
  • Wristpin
  • Circlips
  • Wristpin bearing
  • Cylinder Works cylinder head machined for 72mm big bore
  • Big bore power valve assembly matched to cylinder
  • Head stud kit
  • Maxlock cylinder to crankcase stud kit
  • NGK spark plug
  • Stickers
  • No mods required

99+ YZ250 YZ 250 Big Bore Kit 72mm Ported Cylinder Machined Head Powervalve - Image 2

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

99+ YZ250 YZ 250 Big Bore Kit 72mm Ported Cylinder Machined Head Powervalve - Image 3

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

99+ YZ250 YZ 250 Big Bore Kit 72mm Ported Cylinder Machined Head Powervalve - Image 4

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

99+ YZ250 YZ 250 Big Bore Kit 72mm Ported Cylinder Machined Head Powervalve - Image 5

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

99+ YZ250 YZ 250 Big Bore Kit 72mm Ported Cylinder Machined Head Powervalve - Image 6

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Description

FITS ALL 1999 AND NEWER YAMAHA YZ250 TWO STROKE MODELS - READY TO BOLT ON AND GO!
  • 72mm ported big bore cylinder
  • Wiseco or Wossner 72mm forged piston**
  • Piston rings
  • Wristpin
  • Circlips
  • Wristpin bearing
  • Cylinder Works cylinder head machined for 72mm big bore
  • Big bore power valve assembly matched to cylinder
  • Head stud kit
  • Maxlock cylinder to crankcase stud kit
  • NGK spark plug
  • Stickers
  • No mods required