Wiseco K650M87AP Forged Pistons for 1990-1999 Eclipse/Talon 2.0L Turbo

Vehicle Fitment

• 1990-1999 Mitsubishi Eclipse (2.0L I4 Turbo, 4G63, AWD/FWD)
• 1990-1999 Eagle Talon (2.0L I4 Turbo, 4G63, AWD/FWD)
• 1990-1994 Plymouth Laser (2.0L I4 Turbo, 4G63, AWD/FWD)

Fitment Notes

• Designed specifically for turbocharged Mitsubishi 4G63 engines.
• Requires 87.00 mm overbore machining.
• Not compatible with naturally aspirated 4G63 variants.
• Professional engine machining and assembly required.

Features

• Forged from high-strength 2618 aluminum alloy for extreme durability.
• Engineered for high-boost and high-horsepower turbo applications.
• ArmorGlide skirt coating reduces friction and cylinder wall wear.
• Dish-style piston crown optimized for turbocharged compression ratios.
• Precision-machined ring lands for improved sealing under boost.
• Designed to withstand elevated cylinder pressures and RPM.
• Balanced piston design for smooth high-performance operation.
• Direct-fit geometry for Mitsubishi 4G63 turbo engine architecture.

Specifications

• Part Number: K650M87AP
• Engine Platform: Mitsubishi 4G63 Turbo
• Bore Diameter: 87.00 mm
• Material: 2618 forged aluminum
• Piston Crown: Dish
• Wrist Pin Diameter: 22 mm
• Application: Turbocharged performance engine rebuild

Included Components

• 4x Forged Pistons
• 4x Wrist Pins
• 4x Piston Ring Sets

Product Description

The Wiseco K650M87AP Forged Pistons are purpose-built for Mitsubishi 4G63 turbocharged engines used in DSM performance platforms. Manufactured from premium 2618 forged aluminum, these pistons deliver exceptional strength and resistance to detonation, making them ideal for high-boost street, track, and competition builds.

Featuring an 87.00 mm bore and a dish-style crown optimized for turbo applications, this piston set supports aggressive power goals while maintaining durability under extreme conditions. ArmorGlide skirt coating minimizes friction and wear, improving longevity in demanding environments. This complete kit includes pistons, wrist pins, and rings and is intended for professionally machined and assembled engine rebuilds.