The Wossner Piston Kit 80.95 mm, manufacturer part number 4077DA, is designed for select Gas Gas, Husqvarna and KTM applications. The piston is forged from aerospace-grade aluminum alloy and features optimized machining for reduced weight while maintaining strength in key areas, including the crown and skirt wall cross section.
A permanent skirt coating helps reduce friction and piston rock for quiet operation and improved performance. The piston kit includes the piston, rings, pin and clips. Distributor part number: 09106835. Fitment includes the 2024 Husqvarna FC250, 2024 Husqvarna FC250 Rockstar Edition, 2023 KTM 250 XC-F, 2024 Gas Gas EC 250F, 2024 Husqvarna FE 250, 2026 KTM 250 SX-F, 2024 Gas Gas MC 250F, 2025 KTM 250 SX-F and 2025 KTM 250 XC-F.
Features:
- Brand: Wossner
- Product: Piston kit
- Size: 80.95 mm
- Manufacturer part number: 4077DA
- Forged from aerospace-grade aluminum alloy
- Permanent skirt coating helps reduce friction and piston rock
- Optimized machining balances lightness with strength in key piston areas
- Kit includes piston, rings, pin and clips
- Fitment: 2024 Husqvarna FC250; 2024 Husqvarna FC250 Rockstar Edition; 2023 KTM 250 XC-F; 2024 Gas Gas EC 250F; 2024 Husqvarna FE 250; 2026 KTM 250 SX-F; 2024 Gas Gas MC 250F; 2025 KTM 250 SX-F; 2025 KTM 250 XC-F
Fitment:
2023 Husqvarna FC250
2023 KTM 250 SX-F
2023 KTM 250 XC-F
2024 Gas Gas EC 250F
2024 Gas Gas EX 250F
2024 Gas Gas MC 250F
2024 Husqvarna FC250
2024 Husqvarna FC250 Rockstar Edition
2024 Husqvarna FE 250
2024 KTM 250 SX-F
2024 KTM 250 XC-F
2025 Gas Gas EX 250F
2025 Gas Gas MC 250F
2025 Husqvarna FC250
2025 KTM 250 SX-F
2025 KTM 250 XC-F
2026 Gas Gas MC 250F
2026 KTM 250 SX-F
2026 KTM 250 XC-F
2027 KTM 250 SX-F