
Specifications
- Brand
- Athena
- Part #
- S4F08900002B
- UPC
- 8050444892350

Athena 00-05 KTM EXC 400 RACING 88.95mm Bore 4T Forged Racing Piston
$206.30
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Athena 4T forged racing piston for 00-05 KTM EXC 400 RACING. 88.95mm bore, S4F08900002B. Offers reliability and improved performance.
Key Features
- Fits 2000-2005 KTM EXC 400 RACING.
- 88.95mm bore size for standard rebuilds.
- Forged from a special aluminum alloy with nickel and silica for improved resistance and performance.
- Manufactured with reverse extrusion and CNC machining for dimensional tolerances of less than 0.01 mm.
- Designed for smooth airflow and perfect flame propagation.
- Offers OE-level reliability with enhanced performance characteristics.
Product Details
This Athena forged racing piston is made from a special aluminum alloy with nickel and silica, ensuring it holds up as well as the original equipment piston while offering better resistance and performance. It features an 88.95mm bore, which is the exact size needed for a standard rebuild on your 2000-2005 KTM EXC 400 RACING. The piston is produced using reverse extrusion and CNC machining, holding tolerances to less than 0.01 mm for a precise fit.
The design of this piston focuses on smooth airflow and proper flame propagation, contributing to consistent power delivery. Athena has been making motorcycle spare parts for over 40 years, so you can expect a well-built component that balances OE reliability with the demands of racing performance.
Specifications
- Brand
- Athena
- Manufacturer Part #
- S4F08900002B
- UPC
- 8050444892350
Frequently Asked Questions
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Athena 00-05 KTM EXC 400 RACING 88.95mm Bore 4T Forged Racing Piston
