Prox Piston Kit 4-stroke, 350cc
Prox Piston Kit 4-stroke, 350cc
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 optimal performance and durability. This kit provides a reliable OEM replacement, ensuring your engine runs smoothly and efficiently. Manufactured with precision in Japan, Prox delivers quality you can trust.
Description
The Prox Piston Kit is designed as a direct OEM replacement and offers oversize options to match manufacturer specifications for piston-to-cylinder wall clearances. Each piston is meticulously machined using state-of-the-art CNC equipment, guaranteeing precise fit and function. The cast aluminum alloy construction provides excellent thermal properties and wear resistance. This kit is ideally suited for enthusiasts and professionals seeking to enhance their engine's performance and longevity. Installation is straightforward, allowing for a seamless upgrade to your 350cc 4-stroke engine.
Features & highlights
- OEM Replacement: Direct fit ensures easy installation and reliable performance.
- Precision Machined: CNC-machined for exact tolerances and optimal fitment.
- Oversize Options: Available in oversize options to accommodate cylinder wear.
- Complete Kit: Includes piston, rings, wrist pin, and circlips for a comprehensive rebuild.
- Durable Construction: Made from high-quality cast aluminum alloy for enhanced durability and heat dissipation.
- Optimized Compression: Designed to maintain a 9.2:1 compression ratio for efficient combustion.
Technical specifications
- Brand: Prox
- Part Number: 01.2487.000
- Engine Type: 4-Stroke
- Displacement: 350 cc
- Bore Size: 83.00 mm
- Bore - Oversize: Standard
- Compression Ratio: 9.2:1
- Piston Material: Cast Aluminum Alloy
- Piston Head Shape: Cavity
Important to know
This kit includes all necessary components for piston replacement. Please ensure compatibility with your specific engine model before installation. Professional installation is recommended.
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
01.2487.000
Piston Kit
83,00 mm
9.2:1
350 cc
Aluminum Alloy, Cast
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.

