Wossner Piston Kit - 4-stroke, 77.00mm Bore

Upgrade your 4-stroke engine's performance with the Wossner Piston Kit. This kit delivers enhanced durability, improved lubrication, and optimized performance for demanding applications. Experience the difference a high-quality piston can make.

Description

The Wossner Piston Kit is engineered for superior performance and longevity in 4-stroke engines. Constructed from forged aluminum alloy, this piston is both lightweight and incredibly strong. Features include enhanced piston pin oiling slots, radial boss machining, and annular grooves that significantly improve wrist pin lubrication, ensuring smooth operation and reduced wear. The skirt coating minimizes friction and enhances break-in performance, while the ring land treatment optimizes ring seal and oil control. The lightweight design, combined with a tight piston wall clearance, contributes to a quieter running engine and improved overall efficiency. Where applicable, the kit incorporates a double-bridged forging design for added strength and reliability. This kit is an ideal choice for enthusiasts and professionals seeking to maximize their engine's potential. Installation is straightforward, providing a hassle-free upgrade experience.

Features & highlights

• Enhanced wrist pin lubrication reduces wear and improves performance.
• Lightweight forged aluminum alloy construction for optimal strength and reduced inertia.
• Skirt coating minimizes friction and accelerates break-in.
• Ring land treatment ensures superior ring seal and oil control.
• Tight piston wall clearance contributes to a quieter running engine.
• Complete kit includes piston, rings, wrist pin, and pin locks for a comprehensive upgrade.
• Suitable for various 4-stroke applications.

Technical specifications

• Brand: Wossner
• Part Number: 8781DA
• Engine Type: 4-Stroke
• Piston Material: Forged Aluminum Alloy
• Bore Size: 77.00 mm
• Piston Size: 76.96 mm
• Stroke Length: 53.60 mm
• Bore - Oversize: Standard
• Compression Ratio: 13.9:1

Important to know

Kit includes piston, rings, wrist pin, and pin locks. Professional installation is recommended.

Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.

GLS home delivery costs DKK 59.

We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.

There is a 14-day return policy. Read more

Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.

Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29

Best regards,
William Svendsen & Martin Høyer (Owners)