Je Pistons JE Series Piston Kit for 69mm Bore 13.1:1 Compression
Je Pistons JE Series Piston Kit for 69mm Bore 13.1:1 Compression
About this product
About this product
Unleash the full potential of your motorcycle engine with the high-performance Je Pistons forged piston kit. Engineered for extreme applications, this precision-machined piston is built to withstand the rigors of professional competition and deliver unparalleled power and reliability.
Description
Designed for riders seeking a significant engine upgrade, this Je Pistons JE Series piston kit is crafted from premium 2618-T6 high tensile forged aluminum. This superior material ensures exceptional strength, durability, and heat resistance, making it ideal for high-stress environments. The advanced Forged Side Relief Design, combined with a precise 69.00 mm bore and an aggressive 13.1:1 compression ratio, optimizes combustion efficiency for a noticeable boost in horsepower and torque. The domed piston head features smooth flowing radii, eliminating the need for deburring or preparation during installation, saving you time and ensuring a perfect fit. Whether you're upgrading for track performance or enhanced street riding, this piston kit provides the robust foundation your engine needs for superior performance and longevity. Proudly made in the USA, Je Pistons are trusted by professionals worldwide for their uncompromising quality and engineering excellence, making it an essential motorcycle engine upgrade.
Features & Highlights
- Extreme Performance Engineering: Specifically designed for demanding applications and professional competition, ensuring your engine performs flawlessly under the most rigorous conditions.
- Premium Forged Aluminum Construction: Machined from 2618-T6 high tensile forged aluminum, offering superior strength, heat dissipation, and resistance to wear for extended engine life.
- Optimized Combustion & Power: Features a domed piston head with smooth flowing radii and a high 13.1:1 compression ratio, maximizing combustion efficiency and delivering significant power gains without requiring deburring or preparation.
- Comprehensive Kit: Each kit includes the piston(s), wrist pin, circlip, and rings (unless otherwise noted), providing all essential components for a complete and straightforward installation.
- American Made Quality: Proudly manufactured in the USA, guaranteeing exceptional craftsmanship, precise tolerances, and adherence to the highest quality standards.
Technical Specifications
- Type: Forged Side Relief Design
- Model: JE Series
- Units: Kit
- Bore Size: 69.00 mm
- Displacement: 635 cc
- Bore - Oversize: +2.00 mm
- Piston Material: Forged 2618 Aluminum
- Compression Ratio: 13.1:1
- Piston Head Shape: Domed
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
262318
JE Series
Piston Kit
69,00 mm
13.1:1
635 cc
Forged 2618 Aluminum
145 mm
136 mm
265 mm
Domed
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.

