Restore dependable engine performance with the Athena Cast Piston Kit, designed for select KTM 65 SX two-stroke motorcycles. This kit features a 49.96 mm piston size, a 15.0:1 compression ratio, and a precision-manufactured cast piston engineered for reliable service in demanding off-road applications. Athena part number S4C05000013B provides a direct-fit replacement solution for compatible original equipment configurations.
Built to support consistent combustion and efficient power delivery, the Athena piston kit is suitable for riders, technicians, and builders servicing KTM's compact high-performance motocross platform. Its cast construction offers a practical balance of strength, durability, and weight for regular riding and competition use. Verify engine specifications and piston clearance before installation to ensure proper fit and performance.
This piston kit fits 2001 through 2008 KTM 65 SX models. It is intended for applications requiring the listed 49.96 mm piston size and should be installed according to the manufacturer's service procedures. The manufacturer is Athena, and the vendor part number is S4C05000013B.
Features:
- Fitment: Fits 2001-2008 KTM 65 SX motorcycles
- Product Type: Cast piston kit for two-stroke engines
- Piston Size: 49.96 mm
- Compression Ratio: 15.0:1
- Brand: Athena
- Manufacturer Part Number: S4C05000013B
- Vendor Part Number: S4C05000013B
- Application: Direct-fit replacement for compatible KTM 65 SX engine configurations
Fitment:
2001 KTM 65 SX
2002 KTM 65 SX
2003 KTM 65 SX
2004 KTM 65 SX
2005 KTM 65 SX
2006 KTM 65 SX
2007 KTM 65 SX
2008 KTM 65 SX