Wossner WO-4100-D_ Forged Piston Kit KTM 500 EXC-F, Husqvarna FE 501, GASGAS EC 500F
Wossner WO-4100-DA KTM 500 EXC-F & Husqvarna FE 501 Forged Piston Kit – 13.5:1 Compression
The Wossner WO-4100-DA Forged Piston Kit is engineered for selected KTM 500 EXC-F and Husqvarna FE 501 models. Manufactured in Germany from premium forged aluminium, this Pro Series piston delivers exceptional strength, durability and reliability for high-performance enduro and dual-sport engines.
Featuring a 94.94mm piston diameter, 13.5:1 Wossner compression ratio and precision CNC machining, the WO-4100-DA provides excellent combustion efficiency, reduced reciprocating weight and dependable performance for demanding riding conditions.
- Suitable for KTM 500 EXC-F 2020–2025
- Suitable for Husqvarna FE 501 2020–2025
- Suitable for GASGAS EC 500F 2024–2025
- 94.94mm piston diameter (Grade A)
- 13.5:1 Wossner compression ratio
- Premium forged aluminium construction
- Precision CNC machined
- Includes piston, piston rings, wrist pin and retaining clips
- Manufactured in Germany by Wossner
Important: Always confirm the motorcycle make, model, year and measured cylinder bore before ordering. Professional engine assembly is recommended.
Notice: Product images may differ from the actual product. Images are provided for illustration purposes only and may show a representative item rather than the exact part supplied.