Wiseco PK1116 Top End Piston Kit Honda - 65.5mm 1980-1983 XR185 XR200

The Wiseco PK1116 is a complete top end kit designed for 1980–1983 Honda XR185 and XR200 models. Built around a 65.5mm forged piston (forging #4156M), this kit delivers superior strength, precision fit, and long service life compared to stock OEM components — making it an ideal choice for trail riders and off-road enthusiasts seeking a reliable, high-performance rebuild.

Kit Includes:

• Forged piston – CNC-machined from aerospace-grade aluminum alloy for an optimal strength-to-weight ratio
• Top end gasket kit – Premium materials engineered to meet and exceed OEM sealing standards
• High-performance ring set – Designed for extended service life and sustained power output
• Premium top end needle bearing – Precision-machined for reduced friction and reliable durability
• High-quality alloy wrist pin – Consistently true and engineered for long-term durability

Key Features:

• 65.5mm bore diameter (forging 4156M)
• Dedicated forging with optimal cam shape and profile for peak horsepower and service life
• Aerospace alloy construction for superior strength-to-weight performance
• Race-proven design trusted by top racing teams across all forms of motorsport
• CNC-machined to tight tolerances for consistent fit and performance

The Wiseco PK1116 top end kit provides everything needed for a complete upper engine rebuild on your 1980–1983 Honda XR185 or XR200, restoring compression and performance to like-new condition with components that meet or surpass original equipment quality.