Wiseco Pistons K651M86 Pro Tru Forged Piston Kit - 86mm Bore

The Wiseco K651M86 Pro Tru Piston Kit delivers race-proven performance and reliability for sport compact engines. This complete set includes four forged pistons, rings, and wrist pins, providing everything needed for a professional engine build.

Key Features:

• Forged and machined in Ohio using state-of-the-art CNC equipment and dedicated forging dies
• Lighter and stronger than conventional cast pistons due to application-specific forging process
• Plasma moly ring set (1/16", 1/16", 3/16") pre-gapped for optimal seal and reduced friction
• Multiple compression ratio options available to match specific engine requirements
• Includes wrist pins and ring package for complete installation
• Recommended ring set: 8600XX

Wiseco's Pro Tru line combines decades of racing experience with precision manufacturing to create forged pistons that offer exceptional value without compromising quality. The plasma moly ring coating provides excellent durability and extended service life, while the pre-gapped design saves installation time and ensures proper end gap specification.