Engines and Components› Pistons and Piston Rings

Wiseco

Wiseco 1400 HD 1st Gen 6 Bolt 4G63 Turbo -14cc Piston Shelf Stock Kit

$874.99

SKU: W00C K625M85

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Description

The Wiseco K625M85 piston set is designed for high-performance turbocharged Mitsubishi 4G63 engines (350+ hp/cylinder) using methanol. It features 2618 Aerospace Alloy, Strutted 1400HD severe duty forging, and ArmorGlide® coating. Designed with valve pockets for oversized valves and high lift cams, and crown shapes that optimize intake charge efficiency and detonation resistance. Requires special 21mm/22mm tool steel pins with 0.225" wall thickness and offset pins for quiet operation. Compatible with Mitsubishi Evo I-III 4G63 (1992-1995) and DSM 6-Bolt 4G63 (Eclipse, Talon & Laser Turbo) (1990-1992), requiring 88mm Stroke and 150mm Rods.

Fitment

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Specifications

BrandWiseco
Part NumberW00C K625M85

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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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