Wiseco PK1248 Pro-Lite Forged Piston Kit Standard Bore - 2-Stroke 66.4mm

The Wiseco PK1248 Pro-Lite Piston Kit is a complete top-end rebuild solution featuring a 66.4mm (614M) standard bore forged piston engineered for 2-stroke performance engines. Wiseco's Pro-Lite line is the forged 2-stroke piston that started it all — decades of 2-stroke piston manufacturing expertise built into every kit.

Kit Includes:

• Wiseco Pro-Lite forged piston
• High-performance ring set
• Alloy wrist pin
• Circlips
• Wiseco top-end gasket kit

Piston Features:

• Dedicated forging — CNC machined from aerospace alloy for a superior strength-to-weight ratio
• Optimized cam shape and profile — engineered for peak horsepower and maximum service life
• Horizontal slot-pin oiling — reduces friction and provides scuff resistance
• Pressure seal groove — maximizes ring seal and eliminates ring blow-by
• Extra lightweight design — delivers instant throttle response
• Race-proven construction — trusted by top race teams across Supercross, Motocross, and GNCC competition

Gasket Kit Features:

• Premium materials exceed OEM sealing standards
• Complete top-end coverage for a proper, leak-free rebuild

Ring & Pin Features:

• High-performance ring set for extended life and sustained power output
• Precision-machined, high-quality alloy wrist pin for reduced friction and long-term durability

Important Note: Wiseco pistons are compatible only with Wiseco rings. Cylinder sleeving and/or bore and re-nikasil treatment may be required for oversized applications.