Head unit only rebuild kit for Kenne Bell, Autorotor, Opcon, Whipple 3150 G2. G2 head units have a 17mm rear rotor shaft, single bearing with a seal.
Includes the following parts:
- Quantity 2 SKF front rotor bearings.
- Quantity 2 JB Performance PTFE front rotor seals.
- Quantity 4 Rear rotor bearings.
- Quantity 2 SKF rear rotor seals.