Description
Maximum piston longevity and reliability demand materials engineered for extreme thermal stress—and the ATHENA S4F04500001A delivers exactly that. Whether you’re running a two-stroke or four-stroke, this kit uses the same aerospace-grade aluminum alloys that power Formula 1 engines, ensuring superior heat resistance and durability under sustained high RPM. The forged construction and precision tolerances mean consistent ring seal, reduced blow-by, and measurable gains in power delivery across the entire power band.
Complete Kit Includes:
- Antiwear coated piston
- Piston rings (matched set)
- Wrist pin
- Circlips
Technical Specifications:
- Two-stroke: 4032 silicon aluminum
- Four-stroke: 2618 silicon aluminum
- 3% copper content
- Enhanced heat resistance
- Precision forged construction
- ±.005mm production tolerances
- Lightweight forged design
- Antiwear ring coating
- MPN: S4F04500001A
Installation Note: Bolt-on replacement. Verify fitment with your specific engine application before ordering.
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