Wiseco K763M865 Professional Series BMW S52B32 3.2L Forged Piston Set 86.5mm Bore

The Wiseco K763M865 is a Professional Series forged racing piston set designed for serious racers and engine builders who demand custom-level performance and durability features for heavy to severe duty race builds. This complete piston set is engineered for BMW S52B32 3.2L engines, featuring 86.50mm bore diameter, 31.00mm compression height, 22.00mm pin diameter, and -18.5cc dish design. Remove your limits with Wiseco's Professional Series.

Key Features:

• Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength
• ArmorGlide skirt coating provides seizure resistance, friction reduction, and quieter operation
• Fully machined crown features with precision ring grooves
• Anti-detonation groove and additional ring seal improving features
• Forced pin oiling for enhanced durability
• Includes premium rings for complete installation

Wiseco's forging process compresses the aluminum molecules, increasing material density and aligning the grain flow of the alloy, resulting in a high-quality product that's resistant to impact and fatigue with improved ultimate strength and ductility.