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Engines and Components› Pistons and Piston Rings

Wiseco

Wiseco 21-22 Kawasaki KX250F/250X 14.2:1 Piston Kit

$324.95 $291.99 Save $32.96

SKU: W00C PK1940

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

Moderate — 2–4 hours

Description

Not CARB legal: not for sale or street use in CA & CARB states. The Wiseco PK1940 piston kit is designed for aggressive off-road and motocross riding, featuring a 14.2:1 compression ratio for enhanced performance.

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

BrandWiseco
Part NumberW00C PK1940

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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