Engines and Components› Pistons and Piston Rings

Wiseco

Wiseco Mitsu Evo 4-9 4G63 Asymmetric Skirt Bore 85.00mm - Size STD - CR 9.5 Piston Set

$863.99

SKU: W00C K666M85AP

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

Moderate — 2–4 hours

Description

Wiseco pistons for 1996-2006 Mitsubishi Evo 4-9 4G63/4G64 engines. Features: precision machined ring grooves, complex piston skirt profiles, crown shapes for maximum intake efficiency. Benefits: resistance to detonation/pre-ignition, longer engine life, increased horsepower potential, maximum ring seal, minimized blow-by and oil consumption. Includes: Wiseco Sport Compact Series Pistons, 8550XX Piston rings, S782 22mm Pins. 30-day warranty.

Fitment

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Specifications

BrandWiseco
Part NumberW00C K666M85AP

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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