Wossner Piston Kit - 4-stroke, 90mm Bore
Wossner Piston Kit - 4-stroke, 90mm Bore
Available in stock (5)
About this product
About this product
Upgrade your 4-stroke engine's performance with the Wossner Piston Kit. Engineered for superior reliability and power, this kit delivers enhanced lubrication, reduced friction, and improved ring seal, ensuring optimal engine performance under demanding conditions.
Description
The Wossner Piston Kit is designed to maximize your engine's efficiency and longevity. Featuring enhanced piston pin oiling slots, radial boss machining, and annular grooves, it provides superior wrist pin lubrication. The lightweight piston design, combined with a tight piston wall clearance, ensures quieter engine operation. The skirt coating reduces friction and promotes efficient break-in, while the ring land treatment improves ring seal and oil control. Where applicable, the double-bridged forging design adds extra strength and durability. This kit includes everything needed for a complete piston replacement: the piston, rings, wrist pin, and pin locks. Increase horsepower and torque with this premium piston kit designed for the serious enthusiast.
Features & highlights
- Enhanced piston pin oiling for superior wrist pin lubrication.
- Lightweight piston design ensures quieter engine operation.
- Skirt coating reduces friction and improves break-in performance.
- Ring land treatment improves ring seal and oil control.
- Forged aluminum alloy construction for maximum strength and durability.
- Complete kit includes piston, rings, wrist pin, and pin locks.
Technical specifications
- Brand: Wossner
- Product Name: Piston Kit
- Engine Type: 4-Stroke
- Piston Material: Forged Aluminum Alloy
- Bore Size: 90.00 mm
- Piston Size: 89.94 mm
- Stroke Length: 62.60 mm
- Compression Ratio: 12.2:1
- Bore - Oversize: Standard
- Vendor Part Number: 8563DA
Important to know
Ensure proper installation by a qualified technician. Verify piston-to-valve clearance and squish band during installation. Follow manufacturer's recommended break-in procedure.
Shipping & Return
Shipping & Return
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 Info
Parts Denmark Info
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)
Specifications
WOSSNER
8563DA
Piston Kit
90,00 mm
12.2:1
Aluminum Alloy, Forged
62,60 mm
89.94 mm
4-Stroke
Kit
Reviews
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Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.
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