Wiseco 6551M88 Nissan RB26DETT Professional Series Forged Piston 88.00mm Bore

The Wiseco 6551M88 is a Professional Series Sport Compact forged racing piston engineered specifically for the Nissan RB26DETT engine with an 88.00 mm (3.465 in.) bore. Featuring a 1.181 in. compression height and 0.8268 in. pin diameter, this individual replacement piston is built to exacting tolerances for serious engine builders and competitive racers.

Key Features:

• 2618 High-Strength Aluminum Alloy — forged from premium 2618 alloy for superior tensile strength and thermal fatigue resistance under heavy-duty race conditions
• ArmorGlide® Skirt Coating — proprietary dry-film lubricant reduces friction, improves performance, resists seizure, and quiets piston operation for the life of the part
• Fully Machined Crown Features — precision CNC-machined crown geometry optimized for the RB26DETT combustion chamber
• Precision Ring Grooves — machined to tight tolerances for superior ring seal and long ring groove life
• Engineered and Manufactured in the USA — forged, heat-treated, and CNC-machined at Wiseco's Mentor, Ohio facility using state-of-the-art equipment
• Sold Individually — single piston replacement for custom builds, allowing precise quantity ordering

Wiseco's Professional Series pistons are no-expense-spared components designed for heavy to severe duty race builds. Packed with custom-level performance and durability features, these pistons are the choice of professional engine builders pushing the RB26DETT platform to its limits under forced induction and high-horsepower applications.