Je Pistons JE Series 474cc Piston Kit
Je Pistons JE Series 474cc Piston Kit
About this product
About this product
Unleash the full potential of your 4-stroke engine with the high-performance Je Pistons 474cc Piston Kit. Engineered for extreme applications and professional competition, this kit delivers superior durability and power, making it an essential upgrade for serious riders.
Description
Experience unparalleled engine performance with the Je Pistons JE Series Piston Kit, meticulously machined from premium 2618-T6 high-tensile forged aluminum. This advanced material provides exceptional strength and heat resistance, crucial for demanding conditions and high-revving 4-stroke engines. Designed with a Forged Side Relief Design, this 98.00 mm bore piston kit is specifically crafted to handle the rigors of racing and aggressive riding, offering a formidable 12.8:1 compression ratio for significant power gains and improved throttle response. The domed piston head shape, featuring smooth flowing radii, ensures optimal combustion efficiency and requires no deburring or preparation before installation, saving you valuable time. Each forged motorcycle piston kit includes the piston, wrist pin, circlip, and rings, providing a comprehensive solution for your engine rebuild or upgrade. Trust in the quality and precision of a product made in the USA, built to excel in extreme applications.
Features & Highlights
- Extreme Durability: Machined from 2618-T6 high-tensile forged aluminum, offering superior strength and heat resistance for the most demanding 4-stroke applications.
- Optimized Performance Design: Features a domed piston head with smooth flowing radii, ensuring efficient combustion and eliminating the need for deburring or preparation.
- Race-Ready Engineering: Specifically engineered for extreme applications, including professional competition, delivering reliable performance under intense conditions.
- Complete Kit Convenience: Each package includes the piston(s), wrist pin, circlip, and rings, providing all necessary components for a seamless installation.
- American Craftsmanship: Proudly made in the USA, guaranteeing high-quality manufacturing standards and meticulous attention to detail.
Technical Specifications
- Type: Forged Side Relief Design
- Model: JE Series
- Engine Type: 4-Stroke
- Displacement: 474 cc
- Bore Size: 98.00 mm
- Bore - Oversize: +2.50 mm
- Piston Material: Forged 2618 Aluminum
- Compression Ratio: 12.8:1
- Piston Head Shape: Domed
- 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
252744
JE Series
Piston Kit
98,00 mm
12.8:1
474 cc
Forged 2618 Aluminum
142 mm
94 mm
153 mm
4-Stroke
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.

