Wiseco K588M93AP Professional Series Forged Piston Kit 93mm Bore Subaru EJ20

The Wiseco K588M93AP Professional Series Forged Piston Kit is engineered for serious racers and builders seeking maximum performance and durability in Subaru EJ20 engine builds. This complete 4-piston set features a 93.00mm bore size, 32.66mm compression height, and 0.9055-inch pin diameter, specifically designed for heavy to severe duty race applications.

Key Features:

• Engineered, forged, and machined in the USA from 2618 aluminum alloy for superior tensile strength
• ArmorGlide® skirt coating for seizure resistance, friction reduction, and quieter operation
• Fully machined crown features with precision ring grooves
• Professional Series design with no-expense-spared construction for competitive racing
• Complete kit includes pistons, premium rings, chromium alloy steel pins, and secure clips
• Reverse dome piston design with 8.35:1 compression ratio
• Optimized skirt profiles specific to Subaru EJ20 applications

Wiseco's Professional Series pistons represent over 80 years of racing heritage and are packed with custom-level performance features typically found only in high-end race builds. Each piston undergoes extensive finishing processes at Wiseco's Mentor, Ohio facility, ensuring exceptional quality and consistency for demanding motorsports applications.