Engines and Components› Pistons and Piston Rings

JE Pistons

JE Pistons Yamaha YZ250F/WR250F Piston Kit

$309.99

SKU: J001 247937

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

Machined from 2618-T6 high-tensile forged aluminum, these high-performance piston kits are specifically engineered for extreme applications including professional competition. They feature a 13.5:1 compression ratio and a 77mm standard bore. Pro Series pistons incorporate internal and external strut braces to reduce stress and improve ring groove flatness for better ring seal. The kit includes pins, pin fitment, locks, and rings. Made in the U.S.A.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandJE Pistons
Part NumberJ001 247937

Videos

Oakys Garage: YZ250F Top end Pro Circuit Pt.2

Oakys Garage: YZ250F Top end Pro Circuit Pt.2

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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