Wiseco 632M07650 Classic Forged Piston Kit Bore - 2-Stroke 76.50mm

The Wiseco 632M07650 is a Classic Forged 2-stroke piston kit featuring a 76.50mm bore, designed for Arctic Cat Tiger Shark 650 PWC (personal watercraft) engines. Engineered, forged, and machined in the USA at Wiseco's Mentor, Ohio facility, this piston kit delivers the reliability and performance that Wiseco has been known for since 1941.

Key Features:

• Forged Construction: Manufactured from high-silicon, low-expansion aluminum alloy for superior tensile strength, reduced weight, and improved heat transfer over cast alternatives
• 76.50mm Bore Size: Precision oversize bore ideal for cylinder refresh or performance rebuilds on Tiger Shark 650 2-stroke engines
• Diamond-Turned Finish: CNC computer-controlled turning centers ensure a perfect, consistent finish with no size variation across all cylinder bore types — cast iron, chrome, Nikasil, and boron composite
• Optimized Strength-to-Weight Ratio: Dedicated forgings with additional lightening operations improve throttle response and overall engine performance
• Complete Kit: Includes piston, high-quality piston ring(s), wrist pin(s), and circlips — everything needed for a full top-end rebuild
• USA Made: Engineered and manufactured at Wiseco's facility in Mentor, OH

The 632M07650 is part of Wiseco's Classic Forged 2-stroke piston line — a trusted solution for powersports engine rebuilds requiring dependable, high-quality components. Compatible with Arctic Cat Tiger Shark 650 2-stroke PWC applications.