Wossner WO-4086-DB Forged Piston Kit Yamaha YZ450F, WR450F and YZ450FX
Wossner WO-4086-DC Premium Series Forged Three-Ring Piston Kit for Yamaha YZ450F, WR450F & YZ450FX – 13.5:1 Compression
The Wossner WO-4086-DC Forged Piston Kit is the second graded Premium Series forged piston for the latest Yamaha YZ450F, WR450F and YZ450FX four-stroke engines. Manufactured from premium forged aluminium, it combines high strength with a precision three-ring design for maximum durability and engine performance.
Featuring a 97.02 mm cylinder bore, 96.98 mm piston size and a 13.5:1 compression ratio, the WO-4086-DC is designed for accurately measured cylinders requiring the second graded piston size.
- Premium Series forged graded three-ring piston kit
- Suitable for Yamaha YZ450F 2023–2027
- Suitable for Yamaha WR450F 2024–2026
- Suitable for Yamaha YZ450FX 2024–2026
- 97.02 mm bore
- 96.98 mm piston size
- 13.5:1 compression ratio
- Three-ring piston design
- RIK97.00 piston ring set
- WP072-SP wrist pin
- CW18 retaining clips
- Includes piston, rings, wrist pin and retaining clips
Important: Always confirm your motorcycle make, model, year and measured cylinder bore before ordering. Select the correct graded piston according to the measured cylinder diameter.
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.