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Engines and Components› Pistons and Piston Rings

Wiseco

Wiseco 23-24 Yamaha YZ450F 13.5:1 Piston Kit

$335.95 $301.99 Save $33.96

SKU: W00C PK1944

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

The Wiseco PK1944 is a forged 4-stroke piston kit designed for specific engine applications. It is built to tight tolerances for optimal performance and strength, providing power and reliability. This part is for racing/competition use only and may not be compliant with emissions standards for highway use. Users should consult local statutes and ordinances for compliance.

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 PK1944

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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