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Engines and Components Pistons and Piston Rings

Wiseco

Wiseco 4 Stroke Forged Series Piston Kit, 102.41 MM Bore, 10.5:1 CR

$296.95 $267.97 Save $28.98

SKU: W00C 4989M10241

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This Wiseco piston kit is designed to replace one piston and includes all necessary components: one Wiseco Piston, one Piston Ring Set, one Wrist Pin, and two Wrist Pin Circlips. Wiseco has a long-standing reputation in the racing industry, sponsoring numerous winning riders across various forms of racing for over 75 years. These pistons are precision-crafted and forged in the USA from aerospace alloy, offering superior strength-to-weight ratio compared to cast pistons. Forged pistons are tougher and more durable, with a condensed grain structure that provides higher mechanical properties and resistance to impact and fatigue, which is crucial for high-performance motorsport applications. Each forging is designed to optimize strength-to-weight ratio and maximize performance. In-house dyno testing allows Wiseco to develop state-of-the-art technology, including new shapes, coatings, and components.

Fitment

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Specifications

BrandWiseco
Part NumberW00C 4989M10241

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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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