Wiseco 4-Stroke Piston Kit - 73.50mm Bore - 250cc - +0.50mm - PK1220

Maximize your 4-stroke engine's performance with the Wiseco Piston Kit. This complete kit provides everything needed for a top-end rebuild, ensuring optimal power and reliability. Wiseco, a trusted name in high-performance engine components, delivers exceptional quality and precision with this kit.

Description

The Wiseco Piston Kit is engineered for enthusiasts and professionals seeking to enhance their engine's capabilities. Designed for 250cc 4-stroke engines, this kit includes a high-quality piston crafted from 2618 aluminum alloy for superior strength and heat resistance. The non-coated skirt provides a precise fit within the 73.50 mm bore, while the included rings, wrist pins, circlips, and top-end gasket kit ensure a complete and hassle-free rebuild. Achieve a 10.5:1 compression ratio and unleash the full potential of your engine with this Wiseco kit. Installation is straightforward, providing a direct fit and reliable performance.

Features & highlights

• Complete top-end rebuild kit for 4-stroke engines.
• High-performance piston made from durable 2618 aluminum alloy.
• Optimized for 250cc engines with a 73.50 mm bore size.
• Achieve a 10.5:1 compression ratio for enhanced power.
• Includes piston, rings, wrist pin, circlips, and top-end gasket kit.
• Non-coated skirt for precise fit and improved heat transfer.

Technical specifications

• Brand: Wiseco
• Engine Type: 4-Stroke
• Displacement: 250 cc
• Bore Size: 73.50 mm
• Piston Diameter: 73.45 mm
• Bore - Oversize: +0.50 mm
• Stroke Length: 59.50 mm
• Compression Ratio: 10.5:1
• Piston Material: 2618 Aluminum Alloy
• Skirt Coating: Non-Coated
• Type: Top End

Important to know

This kit includes all components for a top-end rebuild. Cylinder sleeves must be purchased separately. Wiseco ring types are not interchangeable. Refer to the piston dome for correct replacement ring style (e.g., "C" for "XC", "G" for "XG", and "H" for "XH").