WÖSSNER Forged Piston - Manufacturer Ref. 4091DA
Wössner forged aluminum piston designed for cross applications. With a precise diameter of Ø 87.95 mm (oversize letter A) and a Wössner compression ratio of 14.6:1, this piston comes with a ring kit (ring reference: TPR88.00). The design and machining meet the requirements of high-performance engines where dimensional tolerances and skirt finish play a crucial role in assembly.
- Manufacturer Reference: 4091DA
- Brand: WOSSNER
- Piston Diameter: 87.950 mm (Ø 87.95)
- Oversize: 0 mm (letter A)
- Material: Forged Aluminum
- Number of Rings: Kit (ref. TPR88.00)
- Piston Compression: Standard (ratio 14.6:1)
Suitable for 350 cm3 cross engines, it matches the dimensions indicated for recent models. Examples of compatibility include:
- KTM 350 SX-F (2025 - 350 cm3)
- HUSQVARNA FX 350 (2024 - 350 cm3)
- GAS GAS MC 350 F (2024 - 350 cm3)
For optimal installation, adhere to manufacturer recommendations regarding piston/cylinder clearance, machining, and balancing. This product is intended for engine preparations and repairs in off-road use.
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