Wiseco 4-Stroke Piston Kit - 85mm Bore - PK1031

Upgrade your 4-stroke engine with the Wiseco High-Performance Piston Kit, designed for optimal performance and durability. This complete kit provides everything you need for a top-end rebuild, ensuring your engine runs stronger and more efficiently.

Description

The Wiseco Piston Kit provides a significant boost in engine performance. Designed for 4-stroke engines with a 397cc displacement, this kit includes a high-quality piston crafted from 2618 aluminum alloy for superior strength and heat resistance. The 84.95 mm piston diameter and 85.00 mm bore size, combined with a 10.0:1 compression ratio and 70.00 mm stroke length, optimize combustion and power output. The included top-end gasket kit ensures a leak-free seal, while the wrist pins and circlips provide secure and reliable piston assembly. Wiseco's meticulous engineering guarantees improved throttle response, increased horsepower, and enhanced overall engine reliability. Installation is straightforward for experienced mechanics and offers a noticeable improvement in engine performance.

Features & highlights

• Complete top-end rebuild kit for 4-stroke engines.
• Piston crafted from high-strength 2618 aluminum alloy.
• Optimized 10.0:1 compression ratio for improved power.
• Includes top-end gasket kit for a leak-free seal.
• Enhances throttle response and overall engine performance.
• Designed for 397cc displacement engines.

Technical specifications

• Brand: WISECO
• Vendor Part Number: PK1031
• Bore Size: 85.00 mm
• Compression Ratio: 10.0:1
• Displacement: 397cc
• Engine Type: 4-Stroke
• Piston Diameter: 84.95 mm
• Piston Material: 2618 Aluminum Alloy
• Product Name: Rebuild Kit
• Skirt Coating: Non-Coated
• Stroke Length: 70.00 mm
• Type: Top End
• Units: Kit

Important to know

This kit includes pistons, rings, wrist pins, circlips, and a top-end gasket kit for one complete engine. Wiseco ring types are not interchangeable (i.e., CD is not interchangeable with LC). Wiseco pistons can be fitted only with Wiseco rings. Cylinder sleeves must be purchased separately.