Wiseco 4-Stroke Piston Kit with Gaskets - 50mm Bore - PK1681

Upgrade your 4-stroke engine's performance with this complete Wiseco high-performance piston kit. This kit provides all the necessary components to rebuild your top end, ensuring optimal power and reliability. Wiseco's reputation for quality and precision makes this kit a top choice for enthusiasts and professionals alike.

Description

The Wiseco 90cc piston kit is engineered to deliver improved performance and longevity for your 4-stroke engine. Featuring a robust 4032 aluminum alloy piston, this kit offers superior strength and heat resistance compared to OEM components. The included top-end gasket kit ensures a tight, leak-free seal, maximizing compression and power output. With a compression ratio of 11.0:1, this kit optimizes combustion efficiency for enhanced throttle response and overall performance. The 49.95 mm piston diameter is precision-machined for a perfect fit within a 50.00 mm bore. This kit is designed for easy installation, allowing you to rebuild your engine with confidence and get back on the road or track quickly.

Features & highlights

• Complete rebuild kit includes piston, rings, wrist pin, circlips, and top-end gasket kit.
• High-performance 4032 aluminum alloy piston for increased strength and heat resistance.
• Optimized 11.0:1 compression ratio enhances combustion efficiency and power output.
• Precision-machined piston diameter (49.95 mm) ensures a perfect fit.
• Top-end gasket kit guarantees a tight, leak-free seal for maximum performance.
• Designed for easy installation, making it ideal for both enthusiasts and professionals.

Technical specifications

• Brand: Wiseco
• Vendor Part Number: PK1681
• Bore Size: 50.00 mm
• Compression Ratio: 11.0:1
• Displacement: 90cc
• Engine Type: 4-Stroke
• Piston Diameter: 49.95 mm
• Piston Material: 4032 Aluminum Alloy
• Skirt Coating: Non-Coated
• Stroke Length: 45.60 mm
• Type: Top End

Important to know

• 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.