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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 0931-0378 21003-K02 Big Bore Cylinder Kit Cylinder Kit - Big Bore - 98.00 mm - Yamaha

MPN: 21003-K02 SKU: 0931-0378
Cylinder Works

CYLINDER WORKS 0931-0378 21003-K02 Big Bore Cylinder Kit Cylinder Kit - Big Bore - 98.00 mm - Yamaha

MPN: 21003-K02 SKU: 0931-0378
Availability:
Out of stock
Cylinder kit includes matching Vertex pistons to ensure longevity, performance and reduced engine noise Cylinders have a nickel silicon carbide cylinder sleeve Look virtually identical to OEM cylinders Kit includes cylinder, pistons, rings, pin, clips and gaskets Made in the USA Cylinder does not require machine work (unless noted). Specs Product Name Cylinder Kit Style Big Bore Units Kit Cylinder Diameter 98.00 mm Displacement 480 cc Material Cast Riding Style ATV Compression Ratio 12.0:1 Material Aluminum Overbore +3.00 mm Color/Finish Gray Cylinder Diameter 98,00 mm Engine Type 4-Cycle Part Notes Kit Includes: • Cylinder • Piston Kit • Top-End Gasket Kit
Sold out
Original price $873.95 - Original price $873.95
Original price
$873.95
$873.95 - $873.95
Current price $873.95

Product Details

Features

  • Cylinder kit includes matching Vertex pistons to ensure longevity, performance and reduced engine noise
  • Cylinders have a nickel silicon carbide cylinder sleeve
  • Look virtually identical to OEM cylinders
  • Kit includes cylinder, pistons, rings, pin, clips and gaskets
  • Made in the USA
  • Cylinder does not require machine work (unless noted).

Specs

Product Name Cylinder Kit
Style Big Bore
Units Kit
Cylinder Diameter 98.00 mm
Displacement 480 cc
Material Cast
Riding Style ATV
Compression Ratio 12.0:1
Material Aluminum
Overbore +3.00 mm
Color/Finish Gray
Cylinder Diameter 98,00 mm
Engine Type 4-Cycle

Part Notes

  • Kit Includes:
  • • Cylinder
  • • Piston Kit
  • • Top-End Gasket Kit

Product Description

Features

  • Cylinder kit includes matching Vertex pistons to ensure longevity, performance and reduced engine noise
  • Cylinders have a nickel silicon carbide cylinder sleeve
  • Look virtually identical to OEM cylinders
  • Kit includes cylinder, pistons, rings, pin, clips and gaskets
  • Made in the USA
  • Cylinder does not require machine work (unless noted).

Specs

Product Name Cylinder Kit
Style Big Bore
Units Kit
Cylinder Diameter 98.00 mm
Displacement 480 cc
Material Cast
Riding Style ATV
Compression Ratio 12.0:1
Material Aluminum
Overbore +3.00 mm
Color/Finish Gray
Cylinder Diameter 98,00 mm
Engine Type 4-Cycle

Part Notes

  • Kit Includes:
  • • Cylinder
  • • Piston Kit
  • • Top-End Gasket Kit

Part Numbers
Store SKU MFR. Product # Availability
0931-0378 21003-K02 Out of 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

  • Cylinder kit includes matching Vertex pistons to ensure longevity, performance and reduced engine noise
  • Cylinders have a nickel silicon carbide cylinder sleeve
  • Look virtually identical to OEM cylinders
  • Kit includes cylinder, pistons, rings, pin, clips and gaskets
  • Made in the USA
  • Cylinder does not require machine work (unless noted).

Specs

Product Name Cylinder Kit
Style Big Bore
Units Kit
Cylinder Diameter 98.00 mm
Displacement 480 cc
Material Cast
Riding Style ATV
Compression Ratio 12.0:1
Material Aluminum
Overbore +3.00 mm
Color/Finish Gray
Cylinder Diameter 98,00 mm
Engine Type 4-Cycle

Part Notes

  • Kit Includes:
  • • Cylinder
  • • Piston Kit
  • • Top-End Gasket Kit