Prox Cast Piston Kit 44.47mm
Prox Cast Piston Kit 44.47mm
Available in stock (5)
-
Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Maximize your engine's performance and reliability with the Prox Cast Piston Kit. Designed for enthusiasts and professionals, this piston kit offers superior stability and durability, ensuring optimal engine function under demanding conditions.
Description
The Prox Cast Piston Kit is engineered to meet or exceed OEM specifications, delivering exceptional performance and longevity. Utilizing gravity casting with a high-silicon aluminum alloy, this piston provides enhanced thermal stability and reduced expansion, crucial for maintaining tight tolerances and preventing wear. Suitable for both cast iron and Nikasil cylinder bores, Prox offers a range of oversizes, graded in A/B/C/D, each increasing by 0.01mm, providing precise fitment for your engine. Upgrade your engine with a piston designed for lasting performance and reliability. The 44.47mm piston diameter ensures optimal compression and power.
Features & highlights
- Manufactured using gravity casting with high-silicon aluminum alloy for superior stability.
- High silicon content reduces thermal expansion, maintaining optimal performance.
- Available in standard size C, ensuring a precise fit.
- Suitable for both cast iron and Nikasil cylinder bores.
- Piston designs are similar to OEM configurations for reliable performance.
- Moly coated skirt reduces friction and wear.
Technical specifications
- Brand: Prox
- Part Number: 09101402
- Engine Type: 2-Stroke
- Piston Diameter: 44.47 mm
- Piston Material: Cast Aluminum Alloy
- Piston Size: Standard Size C
- Ring Material: Steel
- Skirt Coating: Moly Coated
Important to know
Ensure correct piston-to-cylinder clearance is achieved during installation. Always consult your engine's service manual for specific guidance. Oversize pistons are available for re-bored cylinders.
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
01.4022.C
Piston Kit
Aluminum Alloy, Cast
Steel
Standard Size C
44,47 mm
Moly Coated
2-Stroke
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.

