Wiseco K702M865 Mitsubishi EVO X 4B11 Turbo Forged Piston Kit 86.50mm Bore

The Wiseco K702M865 is a Professional Series forged piston kit engineered specifically for the Mitsubishi Lancer Evolution X 4B11 turbocharged engine. This premium piston set features an 86.50mm bore diameter with a -4.5cc dish design and 8.8:1 compression ratio, optimized for high-boost turbocharged applications.

Professional Series Features:

• Forged from 2618 aluminum alloy for superior tensile strength and durability in severe-duty race builds
• ArmorGlide® skirt coating provides seizure resistance, friction reduction, and quieter operation
• Engineered, forged, and machined in the USA at Wiseco's Mentor, Ohio facility
• Complete kit includes precision-machined pistons, premium piston rings, wrist pins, and circlips
• Designed for heavy to severe-duty race applications with custom-level performance features

Wiseco's Professional Series pistons are built without compromise for serious racers and engine builders who demand maximum performance and reliability from their high-performance builds. Each piston is manufactured using advanced forging processes and CNC machining to ensure precise tolerances and optimal strength-to-weight ratios.