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All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
Free Shipping on orders over $69.99 to the continental 48 (Alaska & Hawaii orders, call 402-214-0706 to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
Cylinder Works

Cylinder Works Cylinder Kit - 20009-K01 Yamaha YZ 250 1999-2024

MPN: 20009-K01 SKU: 0931-0587
Cylinder Works

Cylinder Works Cylinder Kit - 20009-K01 Yamaha YZ 250 1999-2024

MPN: 20009-K01 SKU: 0931-0587
Availability:
16 in stock, ready to be shipped
Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders Cylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noise Nickel Silicon Carbide plated for long life Kit comes complete with gaskets, cylinder, piston, rings, pin and clips Big bore cylinders do not require machine work Made in the USA Specs Compression Ratio Standard Style Standard Units Kit Cylinder Diameter 66.40 mm Product Name Cylinder Kit Cylinder Bore Coating Nickel-Silicon Carbide Displacement 250 cc Engine Type 2-Cycle Overbore Standard Color/Finish Gray Cylinder Diameter 66,40 mm Riding Style Off-Road Part Notes Kit Includes: • Cylinder • Piston Kit • Top-End Gasket Kit • Wrist Pin Bearing
Original price $842.95 - Original price $842.95
Original price
$842.95
$842.95 - $842.95
Current price $842.95

Product Details

Features

  • Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders
  • Cylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noise
  • Nickel Silicon Carbide plated for long life
  • Kit comes complete with gaskets, cylinder, piston, rings, pin and clips
  • Big bore cylinders do not require machine work
  • Made in the USA

Specs

Compression Ratio Standard
Style Standard
Units Kit
Cylinder Diameter 66.40 mm
Product Name Cylinder Kit
Cylinder Bore Coating Nickel-Silicon Carbide
Displacement 250 cc
Engine Type 2-Cycle
Overbore Standard
Color/Finish Gray
Cylinder Diameter 66,40 mm
Riding Style Off-Road

Part Notes

  • Kit Includes:
  • • Cylinder
  • • Piston Kit
  • • Top-End Gasket Kit
  • • Wrist Pin Bearing

Product Description

Features

  • Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders
  • Cylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noise
  • Nickel Silicon Carbide plated for long life
  • Kit comes complete with gaskets, cylinder, piston, rings, pin and clips
  • Big bore cylinders do not require machine work
  • Made in the USA

Specs

Compression Ratio Standard
Style Standard
Units Kit
Cylinder Diameter 66.40 mm
Product Name Cylinder Kit
Cylinder Bore Coating Nickel-Silicon Carbide
Displacement 250 cc
Engine Type 2-Cycle
Overbore Standard
Color/Finish Gray
Cylinder Diameter 66,40 mm
Riding Style Off-Road

Part Notes

  • Kit Includes:
  • • Cylinder
  • • Piston Kit
  • • Top-End Gasket Kit
  • • Wrist Pin Bearing

Part Numbers
Store SKU MFR. Product # Availability
0931-0587 20009-K01 In Stock
Fitment
This product is vehicle specific. Select your vehicle to confirm fitment.

This Product Fits

Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.

Features

  • Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders
  • Cylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noise
  • Nickel Silicon Carbide plated for long life
  • Kit comes complete with gaskets, cylinder, piston, rings, pin and clips
  • Big bore cylinders do not require machine work
  • Made in the USA

Specs

Compression Ratio Standard
Style Standard
Units Kit
Cylinder Diameter 66.40 mm
Product Name Cylinder Kit
Cylinder Bore Coating Nickel-Silicon Carbide
Displacement 250 cc
Engine Type 2-Cycle
Overbore Standard
Color/Finish Gray
Cylinder Diameter 66,40 mm
Riding Style Off-Road

Part Notes

  • Kit Includes:
  • • Cylinder
  • • Piston Kit
  • • Top-End Gasket Kit
  • • Wrist Pin Bearing