Wiseco 438cc Top End Piston Kit
Wiseco 438cc Top End Piston Kit
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Estimated delivery: Feb 04 - Feb 08
About this product
About this product
Rebuild or overbore your top end with this complete Wiseco Piston Kit. Specifically engineered for 2-stroke engines, this kit delivers the performance and reliability you demand. Wiseco pistons are forged for superior strength and durability, ensuring long-lasting performance even under the most demanding conditions.
Description
This Wiseco Piston Kit includes everything you need to refresh your engine's top end, providing a cost-effective solution for maintenance or performance upgrades. The forged pistons offer improved strength and heat resistance compared to cast pistons. ArmorGlide® skirt coating reduces friction and wear, optimizing performance and extending engine life. The included top-end gasket set ensures a leak-free seal. This kit is designed for liquid-cooled 2-stroke engines with a 66.00 mm bore and 64.00 mm stroke, resulting in a 438cc displacement. Proper installation is crucial for optimal performance; professional installation is recommended.
Features & highlights
- Complete kit for overboring or rebuilding your top end.
- Forged pistons for superior strength and durability.
- ArmorGlide® skirt coating reduces friction and wear.
- Includes rings, wrist pins, circlips, and top end gasket set.
- Optimized for liquid-cooled 2-stroke engines.
- Engineered for performance and reliability.
Technical specifications
- Brand: Wiseco
- Vendor Part Number: SK1337
- Bore Size: 66.00 mm
- Piston Diameter: 65.86 mm
- Displacement: 438 cc
- Stroke Length: 64.00 mm
- Engine Type: 2-Stroke
- Cooling System: Liquid Cooled
- Piston Material: 4032 Aluminum Alloy
- Skirt Coating: ArmorGlide®
- Type: Top End
- Units: Kit
Important to know
- Cylinder sleeves must be purchased separately.
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
WISECO
SK1337
Rebuild Kit
66,00 mm
438 cc
4032 Aluminum Alloy
64,00 mm
65.86 mm
ArmorGlide®
2-Stroke
Top End
Kit
Liquid Cooled


Who is behind Parts Denmark
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.

