Wossner 4-Stroke Forged Piston Kit - 89.01mm Bore - Size B - 8581DB

Upgrade your 4-stroke engine's performance and reliability with the Wossner Piston Kit. This kit is engineered for enthusiasts and professionals seeking enhanced power and durability. Experience improved lubrication, reduced friction, and optimized ring seal for a longer-lasting, high-performance engine.

Description

The Wossner Piston Kit is designed to deliver superior performance. Featuring enhanced piston pin oiling slots, radial boss machining, and annular grooves, this kit ensures optimal wrist pin lubrication. The lightweight piston design allows for a tighter piston wall clearance, resulting in a quieter running engine. The skirt coating reduces friction and enhances break-in performance, while the ring land treatment improves ring seal and oil control. Where applicable, a double-bridged forging design adds extra strength. The kit provides everything needed for a complete piston replacement and performance upgrade. Ideal for 4-stroke engines requiring improved performance and longevity.

Features & highlights

• Enhanced piston pin lubrication for reduced wear and extended engine life.
• Lightweight piston design ensures quieter operation and improved performance.
• Skirt coating minimizes friction, promoting faster break-in and reduced wear.
• Ring land treatment optimizes ring seal for maximum power and oil control.
• Forged aluminum alloy construction provides exceptional strength and durability.
• Complete kit includes piston, rings, wrist pin, and pin locks for easy installation.

Technical specifications

• Brand: Wossner
• Part Number: 09104933
• Engine Type: 4-Stroke
• Piston Material: Forged Aluminum Alloy
• Bore Size: 89.01 mm (+0.01 mm oversize)
• Piston Size: 88.97 mm
• Stroke Length: 72.00 mm
• Compression Ratio: 11.1:1

Important to know

Ensure proper engine compatibility before installation. Professional installation is recommended.