TOP END PISTON & GASKET KIT 78MM KTM EXC-F 250 20-23, ATHENA P5F0780093001A, SET A
Athena Top End Piston Kit includes a forged 4-stroke piston and a top end gasket kit. The piston is manufactured using reverse extrusion and CNC machines from a special high-performance aluminum alloy with high silicon content for reliability, resistance, and excellent performance. Some pistons feature a molybdenum disulfide coating on the skirts to reduce friction. The kit includes two piston rings made in Japan with wear-resistant coatings (PVD or chromium nitride) for increased durability. The gasket kits are developed with extensive experience and utilize advanced technology for perfect cutting quality and reliable sealing. Technical features: Big End Pin Diameter 16x9x38.2 mm, Bore Diameter 77.95 mm, Compression Height 19.40 mm, Compression Ratio 13.9:1, Displacement 250 cc, Number Of Segments 2, Piston Pin Type Biconical, Piston Type Forged.
- SKU
- 56-T1013.A_ATH
- Brand
- Athena
- Availability
- In Stock (1)
FULL DESCRIPTION
Athena Top End Piston and Gasket Kit
This Athena Top End Piston Kit combines a forged 4-stroke piston with a comprehensive top-end gasket set, designed for optimal engine performance and reliability. Athena develops and tests its piston technologies and materials in-house, ensuring perfect compatibility with their engineered gaskets. This integrated kit provides high performance and maximum dependability after piston replacement.
Key Features:
- Forged Piston Construction: Made from a special high-performance aluminum alloy with high silicon content, offering OE-level reliability with enhanced resistance and performance.
- Advanced Manufacturing: Pistons are produced using state-of-the-art numerical control (CNC) machines for precision and consistency.
- Reduced Friction: 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 segments are manufactured in Japan and feature wear-resistant coatings (PVD or chromium nitride) for increased longevity.
- Reliable Gasket Technology: Athena gaskets are built on extensive experience and continuous technological development, adhering to strict manufacturer parameters.
- Precision Cutting: Latest-generation lasers are used for perfect cutting quality in gasket production.
- Material Treatments: Athena utilizes a wide range of raw materials and applies surface treatments and stress-relieving processes to enhance sealing in critical areas.
Technical Specifications:
- Piston Type: Forged
- Bore Diameter: 77.95 mm
- Compression Height: 19.40 mm
- Compression Ratio: 13.9:1
- Number of Piston Rings: 2
- Piston Pin Type: Biconical
- Big End Pin Diameter: 16x9x38.2 mm
- Displacement: 250 cc