Wiseco K680M9558AP Forged Piston Kit Nissan VR38DETT 95.58mm Bore Stroker

The Wiseco K680M9558AP is a high-performance forged piston kit engineered specifically for Nissan VR38DETT 3.8L V6 stroker applications. This professional-grade piston set is designed for serious racers and engine builders seeking maximum performance and durability in high-output builds.

Key Specifications:

• Bore: 95.58mm (3.763 inches) - 0.08mm oversize
• Compression Height: 1.232 inches (31.30mm)
• Compression Ratio: 9.5:1
• Dish Volume: -6.3cc
• Stroke: 94.4mm (3.717 inches) for stroker configuration
• Rod Length: 165mm (6.496 inches)
• Pin Diameter: 23mm (.905 inches)
• Average Weight: 432 grams per piston

Features:

• HD2 Asymmetric Skirt design for improved strength and reduced friction
• Gas ported design for enhanced ring seal and performance
• Forged construction for superior strength and reliability
• Engineered and manufactured in the USA at Wiseco's Mentor, Ohio facility
• ArmorGlide skirt coating for seizure resistance and quieter operation
• Tool steel wrist pins with .225-inch wall thickness included
• Premium piston rings included (9550XX ring set)
• Wire locks included

Designed for stroker builds with a 94.4mm stroke crankshaft, this Max HD piston kit delivers exceptional performance for turbocharged and high-boost applications. The dish design and optimized compression ratio make this kit ideal for forced induction setups while maintaining reliability under extreme conditions.

Note: This product is not CARB legal and is intended for off-road, racing, and competition use only.