Our 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.

Car Make: Mitsubishi
Car Model: 100mm Stroker
Engine: 4G63T 7-Bolt
Compression Ratio: 8.5:1 / 9.0:1
Face Type: Dish
Dome CC: -21
Gasket Thickness: 0.042
Head CC: 47
Pin Size: 22
Compression Height: 28.7
Rod Length: 150mm
Stroke: 100mm
Bore: 85
Bore Size: STD
Standard Pin (Included): S722
Pin Locks (Included): W5590
Ring Part#: 8500XX