Wiseco Evo 4-9 1400HD Pistons 4G64 (100mm Stroker for 156mm Rods)

Fits these Applications:
7-Bolt 4G63 94mm Stroker for 153mm Rods
1996-2006 Mitsubishi Evolution IV V VI VII VIII IX

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

World renowned for their 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 offers Custom Pistons and Rotating Assemblies for a broad range of applications from the most popular Domestic models to Sport Compact, and Drag only use applications. 

Wiseco Sport Compact Forged Pistons:
Wiseco's 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 our ArmorGlide® coating material for reduced friction and noise, freeing up horsepower.