Wiseco 562M06675 Pro-Lite Forged Piston Kit Overbore - 2-Stroke 66.75mm 0.75mm

The Wiseco 562M06675 is a Pro-Lite forged 2-stroke piston kit featuring a 66.75mm bore diameter — a 0.75mm (+0.030") oversize designed for cylinder rebuilds requiring an overbore fitment. This kit provides everything needed for a complete top-end rebuild, including a forged piston, ring set, wrist pin, and circlips.

Key Features:

• Forged Pro-Lite Construction: Manufactured from high-silicon, low-expansion aluminum alloy for superior strength, reduced weight, improved heat transfer, and longer service life
• In-House USA Forging: All Wiseco pistons are forged and machined in-house in the USA using state-of-the-art CNC equipment, ensuring tight tolerances and consistent quality
• Optimized Cam Shape & Profile: CNC-machined for peak horsepower and maximum service life
• ArmorGlide Skirt Coating: Permanent skirt coating bonded to the base material to reduce friction and wear
• Condensed Grain Structure: Unlike cast pistons, the forged grain structure is aligned to the part geometry, delivering higher mechanical properties and superior resistance to impact and fatigue
• Aerospace Alloy Pin: High-quality alloy wrist pin engineered for strength, precision, and durability
• Complete Kit: Includes forged piston, piston rings, wrist pin, and circlips for a full top-end rebuild

Specifications:

• Bore Diameter: 66.75mm
• Oversize: +0.75mm / +0.030"
• Engine Type: 2-Stroke
• Piston Series: Pro-Lite
• MPN: 562M06675

Wiseco's Pro-Lite series is the forged 2-stroke piston that defined the performance aftermarket — delivering decades of proven reliability at every level of riding and racing. This oversize piston is ideal for worn or bored cylinders that require overbore fitment to restore like-new clearances and performance.