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Engines and Components› Pistons and Piston Rings

Athena

Athena 21-23 GASGAS MC 125 53.94mm Bore Cast 2-Stroke Top End Piston Kit w/Top End Gasket Kit

$161.95 $131.97 Save $29.98

SKU: A0EF P4C0540077020A

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In Stock
Ships by Jun 19
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Athena 2-Stroke Top End Piston Kit is a high-performance component designed for optimal engine power and reliability. It features a cast aluminum piston with precision machining for enhanced longevity and heat resistance. This kit ensures perfect fitment and performance for specific models.

Included are the piston, a top-end gasket kit, and all necessary components for a complete installation. With a bore diameter of 53.94mm, this kit is engineered to maintain peak engine performance. The product is intended for off-road use only and is not CARB compliant.

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

BrandAthena
Part NumberA0EF P4C0540077020A

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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