Wiseco 679M05625 Pro-Lite Forged Piston Kit Bore - 2-Stroke 56.25mm

The Wiseco 679M05625 Pro-Lite Piston Kit is a forged 2-stroke piston kit featuring a 56.25mm bore, engineered and manufactured in the USA at Wiseco's facility in Mentor, OH. Built on decades of 2-stroke piston development dating back to 1941, the Pro-Lite line delivers a proven combination of performance, durability, and value for powersports engines.

Key Features:

• Forged aluminum construction — dedicated forgings provide a superior strength-to-weight ratio using aerospace-grade alloy
• CNC machined for optimal cam shape and profile, delivering peak power output and extended service life
• Horizontal slot-pin oiling reduces friction and provides scuff resistance, along with a pressure seal groove for maximum ring seal
• Improved tensile strength of forged material optimizes durability across all riding conditions
• Lightened design for instant throttle response
• Engineered, forged, and machined in the USA — Mentor, OH

Kit Includes:

• Forged Pro-Lite piston (56.25mm bore)
• High-performance piston ring(s)
• Alloy wrist pin
• Circlip(s)

The Wiseco Pro-Lite Kit provides everything needed for a proper top-end rebuild. Trusted by professional race teams across all forms of motorsport, the Pro-Lite is the benchmark forged 2-stroke piston for all-purpose powersports riding.