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

An aluminum change spacer is a spacer that can freely adjust the distance to the steering in 6 steps from 5 mm to 30 mm. Please adjust the height to your liking and use it. In addition, you can choose from standard HKB boss spacers (10, 15, 20, 25, 30 mm, 5 types) according to the type of genuine handle and your personal driving position.