Wiseco 1400 HD Mitsu EVO 8 - 4G63 Turbo -14cc Piston Shelf Stock Kit

SKU: WISK626M855AP

Pistons

WIS Piston Sets - 4 Cyl

Wiseco

Wiseco 1400 HD Mitsu EVO 8 - 4G63 Turbo -14cc Piston Shelf Stock Kit

SKU: WISK626M855AP

Pistons

WIS Piston Sets - 4 Cyl

LOW STOCK! Est Ship 3-5 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.

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Description

Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco's Professional Series.

Application Summary

Mitsubishi 4G63

Part Type

Engine Piston Set

Data: v4.2 - Upd: 2026-09-30 17:34:44

Features

ArmorGlide Skirt Coating: seizure resistant, friction reduction, and quieter operation
Designed and built to withstand heavy to severe duty performance applications
Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength
Forced pin oiling
Fully machined crown features
Precision ring grooves, anti-detonation groove, and additional ring seal improving features

Specifications

Product Attributes - UPC: 00193564077165
Product Attributes - Brand: Wiseco
Product Attributes - Notes: Fits 4G63 engines, second generation 7-bolt. Pistons include 0.225 in. wall tool steel pins.
Product Attributes - Stroke: 3.465 in.
Product Attributes - Gapless: No
Product Attributes - File Fit: Yes
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Bore (mm): 85.500mm
Product Attributes - Part Type: Pistons
Product Attributes - Bore (in.): 3.366 in.
Product Attributes - Rod Length: 150.000mm
Product Attributes - Piston Style: Dish, with four valve reliefs
Product Attributes - Product Line: Wiseco Sport Compact Piston and Ring Kits
Product Attributes - Piston Material: Forged aluminum
Product Attributes - Wrist Pin Style: Press-fit or floating
Product Attributes - Oil Ring Tension: Standard
Product Attributes - Oil Ring Material: Stainless steel
Product Attributes - Top Ring Material: Steel
Product Attributes - Oil Ring Thickness: 2.8mm
Product Attributes - Pin Diameter (in.): 0.866 in.
Product Attributes - Top Ring Thickness: 1.0mm
Product Attributes - Wrist Pin Included: Yes
Product Attributes - Second Ring Material: Cast iron
Product Attributes - Piston Rings Included: Yes
Product Attributes - Second Ring Thickness: 1.2mm
Product Attributes - Piston Head Volume (cc): +14.00cc
Product Attributes - Compression Height (in.): 1.378 in.
Product Attributes - Top Ring Facing Material: Gas nitrided
Product Attributes - Manufacturer's Part Number: K626M855AP
Product Attributes - Second Ring Facing Material: Phosphate coated
Product Attributes - Wrist Pin Retainers Included: Yes

Reference Information

Brand Name/s	Wiseco
StreetFX SKU	wisK626M855AP
SFX Item ID	4063270
Supplier Item Code	4063270
Manufacturer SKU	K626M855AP
Manufacturer UPC	193564077165
Alternative References	4G63, -14cc