Prox Piston Kit 4-stroke 350cc +0.50mm Oversize
Prox Piston Kit 4-stroke 350cc +0.50mm Oversize
Available in stock (13)
-
Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Upgrade your 4-stroke engine with the Prox Piston Kit, engineered for superior performance and reliability. This kit provides an OEM replacement option with an oversize piston, ensuring optimal fit and function. Experience enhanced power and efficiency with this precision-crafted piston kit.
Description
This Prox Piston Kit is designed as a high-quality OEM replacement, manufactured in Japan to exacting standards. The piston is precision machined using state-of-the-art CNC equipment and features an aluminum alloy, cast construction for durability and optimal heat dissipation. The cavity piston head shape and a 9.2:1 compression ratio help to maximize combustion efficiency for your 350cc 4-stroke engine. Oversize options follow manufacturer piston to cylinder wall clearances, ensuring a perfect fit. This piston kit offers an excellent upgrade or replacement, restoring your engine's performance.Features & highlights
- Precision-machined for optimal performance and fit.
- Manufactured in Japan to OEM replacement specifications.
- Aluminum alloy, cast piston for enhanced durability.
- Oversize piston options available for precise cylinder wall clearance.
- Kit includes everything needed for a complete piston replacement.
Technical specifications
- Brand: Prox
- Product Name: Piston Kit
- Engine Type: 4-Stroke
- Displacement: 350 cc
- Bore Size: 83.50 mm
- Bore - Oversize: +0.50 mm
- Compression Ratio: 9.2:1
- Piston Material: Aluminum Alloy, Cast
- Piston Head Shape: Cavity
- Skirt Coating: Non-Coated
- Units: Kit
- Vendor Part Number: 01.2487.050
Important to know
Kit includes: piston, rings, wrist pin and circlips.
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
PROX
01.2487.050
Piston Kit
83,50 mm
9.2:1
350 cc
Aluminum Alloy, Cast
Non-Coated
4-Stroke
Cavity
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.

