Wiseco Pistons 6591M8725AP Professional Series Forged Piston 87.25mm Bore Nissan RB26DETT

The Wiseco 6591M8725AP is a Professional Series forged racing piston designed for the Nissan RB26DETT engine with an 87.25mm bore and 1.1815-inch (30.00mm) compression height. This no-expense-spared piston is engineered for serious racers and engine builders who demand maximum performance and durability in heavy to severe duty race applications.

Key Features:

• Forged from 2618 aluminum alloy for superior tensile strength and heat resistance
• ArmorGlide skirt coating provides seizure resistance, friction reduction, and quieter operation
• Engineered, forged, and CNC machined in the USA at Wiseco's Mentor, Ohio facility
• Precision ring grooves and fully machined crown features for optimal combustion
• Designed for use with premium piston rings in high-performance builds
• Dedicated forging blank ensures optimal strength-to-weight ratio

Wiseco's Professional Series pistons represent the pinnacle of forged piston technology, incorporating custom-level performance features typically found only in race-only applications. Each piston undergoes extensive machining processes on state-of-the-art CNC equipment to maintain the tightest tolerances in the industry. Ideal for turbocharged and naturally aspirated RB26DETT builds targeting high horsepower levels.