Forged piston kit Wossner High Compression for Yamaha YZ 450 F 4T (fuel injection) manufactured between 2010-2013.
The kit includes piston, rings, pin, and clips.
Please select the piston size from the box above.
Technical specifications:
- cylinder diameter: 97.00mm
- thermal clearance: 0.04mm
- number of rings: 2 (one compression / one oil)
- compression ratio: 13.50:1 (increased compression 13.50:1 compared to 12.50:1 OEM)
- pin-to-cap distance (measured from the center of the pin): 24.00mm
- piston pin dimensions: 18x8x46mm.
Available piston sizes:
- A (96.96mm)
- B (96.97mm)
- C (96.98mm)
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