Wiseco K550M865AP Forged Piston Kit for Toyota 2JZ-GTE 86.5mm Bore

The Wiseco K550M865AP is a complete forged piston and ring kit designed specifically for the Toyota 2JZ-GTE 3.0L turbocharged engine. This professional-grade piston set features an 86.5mm bore diameter with an 8.4:1 compression ratio, engineered for high-performance and forced-induction applications.

Key Features:

• Forged from 2618 aerospace-grade aluminum alloy for superior strength-to-weight ratio
• 86.5mm bore diameter (3.405 inches) with 34.0mm compression height
• 8.4:1 compression ratio with -14.8cc dish piston design
• ArmorGlide skirt coating for reduced friction and seizure resistance
• Armor Plated ring grooves increase durability and prevent micro-welding
• Strutted forging design for improved strength in demanding applications
• Crown thickness and ring lands designed for turbochargers and power-adders
• Includes high-quality Wiseco piston rings (1.0mm top ring, 1.2mm second ring)
• Engineered, forged, and machined in the USA

This Sport Compact Series piston kit is built to withstand the demands of both street and racing applications. The advanced forging process and extensive heat-treating ensure maximum reliability and performance in turbocharged engines. Compatible with 86mm stroke and 142mm (5.590 inch) connecting rods.