Wiseco 397cc 4-stroke Piston Kit
Wiseco 397cc 4-stroke Piston Kit
In stock
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Estimated delivery: Feb 04 - Feb 08
About this product
About this product
Upgrade your 4-stroke engine with the Wiseco High-Performance Piston Kit. This comprehensive kit delivers increased power and reliability, ensuring optimal performance for your machine. Get the most out of your engine with this premium upgrade.
Description
The Wiseco Piston Kit provides everything needed for a complete top-end rebuild. Designed for 4-stroke engines with a 397cc displacement, this kit features a piston crafted from high-strength 2618 aluminum alloy. The piston's 85.45 mm diameter is precisely engineered to work with an 85.50 mm bore size and 70.00 mm stroke length. The result is an impressive 11.0:1 compression ratio, translating to improved throttle response and enhanced power output. This kit ensures optimal performance and longevity, making it an ideal choice for both enthusiasts and professionals seeking a reliable and high-performing engine rebuild solution. Installation is straightforward, enabling experienced mechanics to quickly get your engine back in top condition. Wiseco's reputation for quality and precision ensures that this piston kit meets and exceeds the demands of high-performance applications.
Features & highlights
- Complete top-end rebuild kit for 4-stroke engines.
- High-performance piston made from durable 2618 aluminum alloy.
- Optimized for 397cc displacement with an 11.0:1 compression ratio.
- Includes piston, rings, wrist pin, circlips, and top-end gasket kit.
- Enhances throttle response and power output.
- Ensures reliable performance and longevity.
Technical specifications
- Brand: WISECO
- Vendor Part Number: PK1037
- Bore Size: 85.50 mm
- Compression Ratio: 11.0:1
- Displacement: 397 cc
- Engine Type: 4-Stroke
- Piston Diameter: 85.45 mm
- Piston Material: 2618 Aluminum Alloy
- Skirt Coating: Non-Coated
- Stroke Length: 70.00 mm
- Type: Top End
- Units: Kit
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.
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
PK1037
Rebuild Kit
85,50 mm
11.0:1
397 cc
2618 Aluminum Alloy
70,00 mm
85.45 mm
Non-Coated
4-Stroke
Top End
Kit


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.

