Wossner WO-4075-DC Forged Piston Kit KTM, Husqvarna and GasGas 450
Wossner WO-4075-DC Premium Series Forged Piston Kit for KTM, Husqvarna & GasGas 450 Four-Stroke – 95.02 mm
The Wossner WO-4075-DC Forged Piston Kit is a Premium Series graded piston designed for selected KTM, Husqvarna and GasGas 450cc four-stroke motocross, cross-country and supermoto motorcycles. Manufactured from premium forged aluminium, it features a gas-ported, two-ring design engineered to provide excellent strength, piston stability and dependable sealing under demanding competition conditions.
Featuring a 95.02 mm graded cylinder bore, 94.97 mm finished piston diameter, 63.40 mm stroke compatibility, 22.80 mm compression height and a 13.5:1 Wossner compression ratio, the WO-4075-DC is intended for accurately measured cylinders requiring the second graded piston size. The piston is supplied with a DLC-coated wrist pin, piston rings and retaining clips.
- Premium Series forged graded piston kit
- Suitable for KTM 450 SMR 2023–2024
- Suitable for KTM 450 SX-F 2023–2025
- Suitable for KTM 450 XC-F 2023–2025
- Suitable for Husqvarna FC 450 2023–2025
- Suitable for Husqvarna FS 450 2024–2025
- Suitable for Husqvarna FX 450 2023–2025
- Suitable for GasGas EX 450 F 2024
- Suitable for GasGas MC 450 F 2024–2025
- 95.02 mm graded cylinder bore
- 94.97 mm finished piston diameter
- 0.02 mm graded size
- 0.05 mm piston-to-cylinder clearance
- 63.40 mm stroke compatibility
- 22.80 mm compression height
- 13.5:1 Wossner compression ratio
- 13.1:1 OEM compression ratio
- Gas-ported piston design
- Two-ring piston configuration
- RIK95.00/2 piston ring set
- WP028DLC 19 mm wrist pin
- CW19 retaining clips
- Includes piston, piston rings, wrist pin and retaining clips
Important: Always confirm the motorcycle make, model, year and measured cylinder bore before ordering. The 94.97 mm graded piston must be selected according to the measured cylinder bore to achieve the specified 0.05 mm piston-to-cylinder clearance. Professional engine assembly and clearance checking are 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.
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