Engine Parts
Cylinder Kit Standard Yamaha
Part # 0931-0849
$788.95
NY: 0
National: 2
- —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
- —Made in the USA
- —Big bore cylinders do not require machine work.
Calculated shipping at checkout
30-day returns on unused parts
Ships in 1–3 business days
Specifications
Cylinder Diameter97.00 mm
StyleStandard
UnitsKit
Displacement450 cc
Bore - OversizeStandard
Compression Ratio12.8:1
Cylinder Diameter97,00 mm
Engine Type4-Cycle
Bore - OversizeStandard
Product NameCylinder Kit
Color/FinishGray
Cylinder Bore CoatingNickel-Silicon Carbide
Riding StyleOff-Road
Weight4.56 lbs
Dimensions (L x W x H)11.38" x 8.59" x 6.78"
Fits These Vehicles (6)
YZ450FX2020
WR450F2020
WR450F2019
YZ450F2019
YZ450FX2019
YZ450F2018
Not sure it fits? Call our Harley techs at 607-654-7431.









































