Wiseco 6595M86 Pro Tru Sport Compact Forged Piston Bore Replacement - 86mm

The Wiseco 6595M86 is a Pro Tru Sport Compact Series replacement/individual piston featuring an 86mm bore and a .200" wall tool steel wrist pin. Rings and pin are included. The recommended ring set for this piston is 8600XX.

Wiseco's Sport Compact Pro Tru line is engineered to deliver exceptional value in forged pistons. Manufactured in the USA, each piston is forged and precision-machined by skilled craftsmen in Ohio using state-of-the-art forging presses and CNC equipment. By utilizing dedicated forgings matched to the final piston shape, Pro Tru pistons achieve a superior strength-to-weight ratio compared to industry-standard alternatives.

Key Features:

• Individual/replacement piston — sold as a single unit for targeted engine rebuilds
• 86mm bore diameter with .200" wall tool steel wrist pin included
• Plasma moly ring package — pre-gapped 1/16", 1/16", 3/16" rings for excellent sealing, friction reduction, and long service life
• Dedicated forgings — piston-specific tooling results in a stronger, lighter design than generic forgings
• Multiple compression ratio options available in the Pro Tru line, allowing builders to dial in the exact CR for their application
• American made — forged and machined in Mentor, Ohio
• Rings and pins included for a complete, ready-to-install piston assembly

Wiseco's Sport Compact Pro Tru series draws on decades of race-winning piston development to bring purpose-built forged performance to a wide range of sport compact engine applications. The 6595M86 is an ideal choice for engine builders sourcing a high-quality individual replacement piston.