Wiseco 6612M83 Pro Tru Sport Compact Forged Replacement Piston Bore - 83mm

The Wiseco 6612M83 is a Pro Tru Sport Compact Series forged replacement piston with an 83.00 mm (3.268 in.) bore diameter. Designed for sport compact engine applications, this individual piston is engineered and manufactured in Mentor, Ohio using state-of-the-art forging presses and CNC machining equipment.

Wiseco's Sport Compact Pro Tru line delivers exceptional value in forged piston technology. By employing dedicated near-net-shape forgings that are specific to each piston's final geometry, Pro Tru pistons are produced with minimal additional machining — resulting in components that are both stronger and lighter than conventional cast alternatives, at a price accessible to any serious engine builder.

Key Features:

• 83.00 mm (3.268 in.) bore diameter — individual single-piston replacement
• Forged from 4032 aluminum alloy for excellent strength, durability, and tight piston-to-wall clearance compatibility
• Manufactured in the USA by skilled craftsmen using dedicated forgings and CNC precision machining
• Rings and wrist pin included — features plasma moly 1/16, 1/16, 3/16 pre-gapped ring package for superior seal, friction reduction, and long service life
• Available in a variety of compression volumes to allow the engine builder to dial in the exact compression ratio required
• Compatible recommended ring set: 8300XX
• Part of Wiseco's proven Sport Compact Pro Tru lineup, backed by decades of race-winning piston development

Whether refreshing a single cylinder or building a complete performance engine, the Wiseco 6612M83 provides the strength and precision of a true forged piston at an outstanding value.