Cal Custom Euro Style Polished Aluminium Horn Button Suits 9 Bolt Steering Wheels GM residual pressure valves are necessary

residual pressure valves are necessary to prevent loss of brake pressure (they are not usually required for firewall mount kits)

It also comes with a fully adjustable mechanical advance

Sold in Pairs

25” holes including Cal Custom

butterflies

Cal Custom Euro Style Polished Aluminium Horn Button Suits 9 Bolt Steering Wheels GM residual pressure valves are necessaryPolished 6061 T6 billet aluminium Euro style horn button shows the steering wheel retaining bolts Features recessed centre for placement of badge (badge not included) Suits all Cal Custom & Triple A 9 bolt steering wheel adaptors Fits 9 bolt hub adaptors. This horn button will suit a variety of aftermarket steering wheels and 9 bolt hubs. Check measurements for suitability. Measurements: Outside diameter: 88mm Diameter of inner step: 82mm