Wiseco 6683M82AP Mitsubishi 4G93/4G94 Forged Piston Kit 82mm Bore

The Wiseco 6683M82AP is a forged performance piston kit designed for Mitsubishi 4G93 and 4G94 engines. Featuring an 82mm bore, a -2.5cc dome volume, and a 1.190-inch compression height, this kit delivers the precision and strength required for high-performance street and motorsport builds.

Wiseco pistons are forged from aerospace-grade aluminum alloy and machined to exacting tolerances, offering superior strength and reduced weight compared to cast OEM pistons. The ArmorGlide skirt coating on AP-series pistons reduces friction and wear, promoting longer engine life and improved cold-start performance.

Key Features:

• Bore Size: 82mm (0.040" oversize)
• Dome Volume: -2.5cc (dish)
• Compression Height: 1.190 inches (30.23mm)
• Forged from high-strength aluminum alloy for superior durability
• ArmorGlide polymer skirt coating reduces friction and promotes even oil distribution
• Precision-machined valve pockets for improved valve-to-piston clearance
• Includes matched piston rings, wrist pin, and circlips
• Engineered and manufactured in the USA (Mentor, Ohio)

Designed for Mitsubishi 4G93 and 4G94 engine applications, the 6683M82AP is an ideal choice for builders seeking a proven forged piston upgrade for performance street driving, road racing, or rally builds.