HKB Steering Wheel Boss Kits are made in Japan and are double drilled to be compatible with Nardi/Personal and Momo/Sparco/OMP steering wheels.
All HKB Boss Kits are designed to provide plug and play horn operation, indicator self-cancelling, airbag light cancelling, HICAS operation and cruise control functionality, depending on application.
- 6x70 and 6x74 PCD
- 60mm depth
- Airbag compatible
The difference between ON-204 and ON-203 is: ON-204 the wiring comes out from directly below, ON-203 wiring comes from the side (3 o'clock direction).