Does it fit your motorcycle?
Look it up by licence plate or VIN, or choose your model.
Confirmed compatible · Position:
This part doesn't fit your bike. See parts that fit
Fits most motorcycles
Not model-specific. Check dimensions and specifications in the description before ordering.
Chosen by size, not by model
The size is printed on the tyre sidewall, e.g. 120/70 ZR17, and in your registration document.
Checking fitment…
Fitment check unavailable
JE Pistons Forged Piston Kit - 84mm Bore - 1397cc - +3.00mm - 172945
Product info
- Item number
- 09105771
- Manufacturer number
- 172945
- Position
Unleash the full potential of your motorcycle engine with the high-performance Je Pistons 84.00mm Piston Kit. Engineered for extreme applications, this kit delivers superior durability and power for professional competition and demanding riders.
Description
This Je Pistons JE Series Piston Kit is meticulously machined from premium 2618-T6 high tensile forged aluminum, a material renowned for its exceptional strength-to-weight ratio and resistance to high temperatures and pressures. Designed for a precise 84.00 mm bore and an impressive 12.8:1 compression ratio, it significantly enhances engine output, making it ideal for 1397 cc displacement engines seeking a substantial power upgrade. The advanced round forged design ensures optimal performance and longevity under the most strenuous conditions. Each piston features a flat top head shape with smooth flowing radii, eliminating the need for deburring or additional preparation before installation. This attention to detail ensures a perfect fit and maximizes efficiency. Whether you're upgrading for track days or demanding street use, this American-made piston kit provides the reliability and performance you expect from Je Pistons, offering a robust motorcycle piston upgrade.
Features & Highlights
- Extreme Application Engineering: Specifically designed and rigorously tested for professional competition and the most demanding high-performance motorcycle applications.
- Premium Forged Aluminum Construction: Machined from 2618-T6 high tensile forged aluminum, providing superior strength, durability, and heat resistance compared to cast alternatives.
- Optimized Piston Head Design: Features a flat top head shape with smooth flowing radii, ensuring efficient combustion and requiring no deburring or preparation for hassle-free installation.
- Enhanced Compression Ratio: Delivers an aggressive 12.8:1 compression ratio, boosting horsepower and torque for a significant performance advantage.
- Complete Kit for Convenience: Includes piston(s), wrist pin, circlip, and rings (unless otherwise noted), offering a comprehensive solution for your engine rebuild or upgrade.
- Proudly Made in the USA: Manufactured in the United States, guaranteeing high-quality craftsmanship and adherence to stringent production standards.
Technical Specifications
- Brand: Je Pistons
- Series: JE Series
- Product Type: Piston Kit
- Piston Material: Forged 2618 Aluminum
- Design Type: Round Forged
- Bore Size: 84.00 mm
- Bore - Oversize: +3.00 mm
- Displacement Compatibility: 1397 cc
- Compression Ratio: 12.8:1
- Piston Head Shape: Flat Top
- Units: Kit
- MPN/SKU: 09105771
- Vendor Part Number: 172945
- Vendor part number
- 172945
- Model
- JE Series
- Product name
- Piston Kit
- Bore size
- 84,00 mm
- Compression ratio
- 12.8:1
- Displacement
- 1397 cc
- Piston material
- Forged 2618 Aluminum
- Width
- 148 mm
- Height
- 140 mm
- Length
- 268 mm
- Piston head shape
- Flat Top
- Type
- Round Forged Design
- Units
- Kit
Free shipping to a GLS parcel shop or parcel box on orders over €200.
We ship your order as quickly as we can. Orders are usually packed within 24 hours on weekdays.
You have a 14-day right of return. Read more
Certified e-mærket web shop
