Je Pistons Pro Series Forged Piston Kit
Je Pistons Pro Series Forged Piston Kit
About this product
About this product
Elevate your engine's performance with the Je Pistons Pro Series Forged Piston Kit, engineered for demanding 4-stroke applications. This premium kit delivers superior strength and efficiency, making it an ideal upgrade for motorcycle enthusiasts seeking maximum power and durability.
Description
The Je Pistons Pro Series Forged Piston Kit is meticulously crafted from high-strength Forged 2618 Aluminum, designed to withstand extreme operating conditions. Featuring an advanced Forged Side Relief Design and a robust 13.5:1 compression ratio, this piston ensures optimal power delivery and responsiveness for your 478 cc engine with a 98.00 mm bore. Its unique internal and external bracing, combined with dedicated embossed forgings, significantly reduces weight without compromising structural integrity. Specialized manufacturing processes, including internal milling of struts and a dedicated accumulator groove, further enhance durability and performance. The dome top boasts smooth radii, eliminating the need for deburring or additional preparation, ensuring a quick and precise installation. Experience the reliability and precision of a product proudly made in the USA.
Features & Highlights
- Unrivaled Strength & Durability: Constructed from premium Forged 2618 Aluminum with advanced internal and external bracing for maximum resilience under high stress.
- Optimized Power Output: Engineered with a 13.5:1 compression ratio and a Forged Side Relief Design to deliver superior horsepower and torque for your 4-stroke engine.
- Lightweight Performance: Dedicated embossed forgings and specialized internal milling processes contribute to significant weight reduction, improving engine responsiveness and efficiency.
- Precision Engineering: Features an accumulator groove and smooth radii on the dome top, ensuring perfect fitment and eliminating the need for pre-installation preparation.
- Complete Kit for Easy Installation: Includes all necessary components—piston(s), wrist pin, circlip, and rings—for a straightforward and comprehensive upgrade.
- Proudly Made in the USA: Manufactured with meticulous attention to detail and quality, ensuring a product you can trust.
Technical Specifications
- Type: Forged Side Relief Design
- Model: Pro Series 3-Ring
- Engine Type: 4-Stroke
- Bore Size: 98.00 mm
- Bore - Oversize: +3.00 mm
- Displacement: 478 cc
- Piston Material: Forged 2618 Aluminum
- Compression Ratio: 13.5:1
- Piston Head Shape: Dished
- Units: Kit
- Vendor Part Number: 325025
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
325025
Pro Series 3-Ring
Piston Kit
98,00 mm
13.5:1
478 cc
Forged 2618 Aluminum
141 mm
93 mm
144 mm
4-Stroke
Dished
Forged Side Relief Design
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.

