Wiseco K702M87 Professional Series Forged Piston Kit 87mm Bore 8.8 CR Mitsubishi Evo X 4B11T

The Wiseco K702M87 Professional Series Forged Piston Kit is engineered for serious racers and builders seeking maximum performance from the Mitsubishi Evolution X 4B11 turbocharged engine. This heavy-duty forged piston kit features an 87mm bore diameter, -4.5cc dish volume, and 8.8:1 compression ratio, making it ideal for high-boost turbocharged applications.

Key Features:

• Forged from high-grade 2618 aluminum alloy for superior strength and heat resistance
• 87mm bore diameter with -4.5cc dish volume for optimal combustion chamber design
• 8.8:1 compression ratio optimized for turbocharged performance
• Premium piston rings, wrist pins, and circlips included
• Designed for heavy to severe duty race builds
• Professional Series construction with custom-level performance features
• Precision-machined for exact tolerances and proper fitment

Wiseco's Professional Series pistons are built to withstand extreme cylinder pressures and temperatures found in high-performance turbocharged engines. Each kit is manufactured in the USA using state-of-the-art CNC machining and precision forging processes, ensuring unmatched quality and durability for demanding racing and street applications.