Wiseco PK1923 Pro-Lite Forged Top End Piston Kit for Yamaha

The Wiseco PK1923 is a Pro-Lite forged top end piston kit engineered for Yamaha powersports applications. Wiseco top end kits deliver everything needed for a complete piston replacement in a single package, combining a precision-forged piston with matched rings, wrist pin, and circlips.

Key Features:

• Forged aerospace alloy construction — improves tensile strength over cast pistons for greater durability and service life
• Dedicated forging design — optimized strength-to-weight ratio specific to the engine application
• Built to tight tolerances — engineered for each specific powersports engine to deliver peak performance and reliability
• High-performance ring set included — matched for proper end gap and sealing
• Wrist pin and circlips included — all hardware needed for installation
• Engineered, forged, and machined in the USA — manufactured at Wiseco's facility in Mentor, OH

Wiseco Pro-Lite top end kits are a trusted choice for engine rebuilds at every level, from recreational trail riding to competitive racing. Each kit is sold by application and bore size to ensure a precise fit for your engine.