Prox Forged Piston Kit for 4-Stroke Engines
Prox Forged Piston Kit for 4-Stroke Engines
About this product
About this product
Elevate your motorcycle's performance with the Prox Forged Piston Kit, engineered for uncompromising reliability and power in 4-stroke engines. This premium piston kit is crafted from a specific, high-strength aluminum alloy, meticulously forged to reduce friction and maximize engine longevity. Designed for enthusiasts and professionals, it delivers superior durability and a consistent power output, making it an ideal motorcycle piston replacement for demanding rides.
Description
The Prox Forged Piston Kit represents the pinnacle of engine component engineering, specifically designed to meet and exceed the rigorous demands of modern 4-stroke motorcycle engines. Each forged aluminum piston is produced using advanced CNC machining equipment, ensuring unparalleled precision and a perfect fit. This meticulous manufacturing process results in a component that not only lowers internal friction but also significantly enhances overall engine reliability. The specialized low-expansion, low-friction aluminum alloy used is identical to that favored by major Japanese engine manufacturers, guaranteeing OEM-level quality and performance. With a robust 13.9:1 compression ratio and a precise 98.97 mm piston diameter (Standard Size A), this kit is engineered to unlock increased horsepower and torque, providing a noticeable boost in throttle response and acceleration. Opt for the Prox Forged Piston Kit for a durable, high-performance upgrade that stands the test of time.
Features & Highlights
- Superior Forged Construction: Crafted from a specific, high-strength forged aluminum alloy, reducing friction and ensuring maximum reliability and durability for your 4-stroke engine.
- Precision CNC Machining: Each piston is meticulously machined on state-of-the-art CNC equipment, guaranteeing exact dimensions, optimal fit, and consistent performance.
- OEM-Grade Material: Utilizes the same low-expansion, low-friction piston alloy trusted by leading Japanese engine manufacturers for exceptional quality and longevity.
- High Compression Performance: Engineered with a 13.9:1 compression ratio to significantly boost power output and enhance engine responsiveness.
- Complete Kit for Easy Replacement: Supplied as a comprehensive kit, providing all necessary components for a straightforward and efficient piston replacement or upgrade.
Technical Specifications
- Product Name: Piston Kit
- Style: Forged Replica
- Engine Type: 4-Stroke
- Piston Material: Forged Aluminum Alloy
- Piston Diameter: 98.97 mm
- Piston Size: Standard Size A
- Compression Ratio: 13.9:1
- Ring Material: Steel
- Units: Kit
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
Specifications
01.1348.A
Piston Kit
Forged Replica
13,9:1
Aluminum Alloy, Forged
80 mm
90 mm
Steel
Standard Size A
80 mm
98,97 mm
4-Stroke
Kit
Reviews


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.
Based in Denmark
Fast customer support
Over 100.000 Products
2-Year Full Warranty
Your peace of mind is our priority. Every product in our shop comes with a comprehensive 2-year warranty, so you can hit the road with full confidence.
Support in Danish, Swedish, German & English
Whether you are upgrading your exhaust or choosing a new helmet, our team of seasoned riders is ready to provide professional guidance for your specific bike.
Free Shipping Over 200€ (EU)
Shop your favorite gear without worrying about extra costs. We offer free shipping on all orders over 200€ (EU), ensuring your parts reach you safely and affordably.
Authorized Parts Europe Dealer
As a certified Parts Europe supplier, we guarantee 100% authentic, high-quality motorcycle parts and accessories directly from the world's leading manufacturers.

