Piston kit (increased compression) - Yamaha YZ426 F / WR426 F ('00-'02) (94.96-96.96mm) - Wossner

Forged piston kit Wossner High Compression for Yamaha YZ 426 F / WR 446 F 4T manufactured between 2000-2002.

The kit includes piston, rings, pin, and clips.

Please select the piston size from the box above.

Technical specifications:
- cylinder diameter: 95.00mm
- thermal clearance: 0.04mm
- number of rings: 2 (one compression / one oil)
- compression ratio: 12.50:1 (OEM)
- pin-to-head distance (measured from the center of the pin): 24.10mm
- piston pin dimensions: 19x10x51mm.

Available piston sizes:
- A (94.96 mm)
- B (94.97 mm)
- C (94.98 mm)