Wiseco Pistons 4G64 with 4G63 Head (22mm Pin 7-Bolt DSM)

Fits these Applications:
Mitsubishi 4G64 with 4G63 Head (22mm Pin 7-Bolt DSM)
100mm Stroke for 150mm Rods
7-Bolt 4G63 (1992.5-1999 1G/2G Eclipse GST GSX, Talon TSi & Laser Turbo)

Includes:
(4) Pistons
(4) Pins
(8) Wire Locks
(4) Set of Piston Rings

World renowned for our work building race winning pistons, Wiseco utilizes experience from a diverse background of the most sophisticated engines in such venues as Formula 1, Indy Racing League (IRL), NHRA Pro Stock, Moto GP, AMA Superbike, AMA Motocross and Supercross to design and manufacture the highest technology pistons available. Extensive engineering goes into each Wiseco Automotive part to provide the maximum torque and horsepower ever driver wants.

Wiseco Sport Compact Forged Pistons:
Wiseco Sport Compact pistons are made from dedicated forgings produced in-house to give you a light weight piston with superior strength and optimal design. Being the multivalve piston technology leader, the line features specially designed valve pockets, complex dome and crown shapes, the steel nitride/napier xx rings and optimized skirt profiles. The pistons come standard with  ArmorGlide® coating material for reduced friction and noise, freeing up horsepower.