TOP END PISTON & GASKET KIT 78MM KAWASAKI KX 250 2020, ATHENA P5F0780069003A, SET A
4.4 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
ATHENA Top End Piston Kit Set A includes a forged 4-stroke piston and top end gasket kit. The forged piston has a bore diameter of 77.96 mm, compression height of 20.00 mm, compression ratio of 14.3:1, and is for a 250 cc displacement. It features a standard piston pin type and has 2 segments. Piston rings are made in Japan with wear-resistant coatings (PVD or chromium nitride). The kit is designed for high performance and reliability, with pistons made from a special high-performance aluminum alloy with high silicon content produced using CNC machines. Some pistons have a molybdenum disulfide coating on the skirts to reduce friction. Athena gasket kits are developed with extensive experience and utilize advanced technology, including laser cutting, to ensure perfect sealing. This kit is intended for competitive use.
- SKU
- 56-T1009.A_ATH
- Brand
- Athena
- Availability
- In Stock (1)
- Variant Id
- 309799
FULL DESCRIPTION
Athena Top End Piston and Gasket Kit
This Athena Top End Piston Kit offers a perfect combination of essential engine components, featuring a forged 4-stroke piston and a comprehensive top-end gasket kit. Athena meticulously studies, develops, and tests all piston technologies and materials in-house, ensuring perfect compatibility with their engineered gaskets.
This finely tuned kit is designed to provide high performance and maximum reliability after a piston replacement.
Key Features:
- Forged Piston Construction: Made from a special high-performance aluminum alloy with a high silicon content, offering enhanced resistance and excellent performance while maintaining OE piston reliability.
- Advanced Manufacturing: Pistons are produced using reverse extrusion and state-of-the-art numerical control (CNC) machines.
- Smooth Piston Profile: Ensures a regular flow and perfect flame propagation.
- Friction Reduction: Some piston skirts feature a molybdenum disulfide coating applied by screen printing to further reduce friction, boosting performance and durability.
- High-Quality Piston Rings: Included piston rings are made in Japan and feature wear-resistant coatings (PVD or chromium nitride) for increased retention and durability, resulting in less friction with the cylinder and higher performance.
- Reliable Gasket Technology: Athena gasket kits leverage over 40 years of experience, constant technological development by an internal team of engineers and designers, and strict adherence to manufacturer parameters.
- Precision Gasket Cutting: The use of the latest generation lasers guarantees perfect cutting quality for the gaskets.
- Material Treatments: Athena utilizes a wide availability of raw materials, performs surface treatments to compensate for irregularities, and follows material stress-relieving processes to improve sealing in critical areas.
Technical Specifications:
- Bore Diameter: 77.96 mm
- Compression Height: 20.00 mm
- Compression Ratio: 14.3:1
- Displacement: 250 cc
- Number of Segments: 2
- Piston Pin Type: Standard
- Piston Type: Forged
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Call or email us with your make, model and year and we will check it for you before you order.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.