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Engines and Components› Pistons and Piston Rings

Wiseco

Wiseco KTM250SX 05-19/EXC06-19 ProLite 2614CD Piston Kit

$205.95 $190.45 Save $15.50

SKU: W00C 856M06640

In Stock
In Stock
Ships by Jun 8
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Wiseco 856M06640 is a Pro-Lite Series single piston kit designed for high-performance applications. It is forged from high-silicon, low-expansion aluminum for superior strength, reduced weight, and improved heat transfer. This piston features a diamond-turned finish achieved through CNC machining, ensuring precise dimensions and a perfect finish.

Each piston kit includes rings, wrist pins, and circlips, ready for installation. Wiseco's advanced manufacturing ensures this piston is suitable for various cylinder bore compositions and applications.

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 856M06640

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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