Cylinder Works Big Bore Cylinder Kit 270cc - 21010-K01 - 2014-2019 Yamaha YZ250F, YZ250FX

Cylinder Works Big Bore Cylinder Kit 270cc - 21010-K01 - 2014-2018 Yamaha YZ250F, 2015-2019 YZ250FX and 2015-2019 WR250F

Cylinder Works provides a cost-effective solution to maximize the Power output of your Yamaha YZ250F, YZ250FX. For optimal results, the complete cylinder kit from Cylinder Works is designed with OEM quality at a great price. The kit also comes with a Vertex piston, engineered to ensure durability, performance optimization, and substantial reduction in engine noise.

Simple installation, these direct bolt-on cylinders and boast a striking resemblance to their original equipment manufacturer cylinder.

Cylinder Works Big Bore Kit:

• Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders
• Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noise
• Nickel Silicon Carbide plated for long life
• Kits come complete with gaskets, cylinder, piston, rings, pin and clips
  Big bore cylinders do not require machine work to install
• Fitment - 2014-2018 Yamaha YZ250F, 2015-2019 YZ250FX and 2015-2019 WR250F
• Made in the U.S.A.

Kit Part # 21010-K01

Cylinder Specs:

• Compression Ratio -13.5:1
• Cylinder Diameter - 80 mm
• Cylinder Kit Type - Big Bore
• Displacement - 270 cc
• Engine Type4-Cycle
• Includes - Cylinder, Piston Kit, and Top-End Gasket Kit
• Size Over Standard Bore (3.00mm)

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