VSW S6 Series Hub Adapter Compatible with 1969 & up GM 70mm PCD 6 Bolt Mounting Pattern CNC machined to create a perfect fitting hub Made from 6061 Billet Aluminum, Anodized Clear Height: 2.5 inches Inside Diameter 3/4"x36 Spline Use with VSW S6 Series horn Buttons (NOTE: Not compatible with VSW Horn "CAPS") Includes hardware set Will also fit most 6 bolt steering wheels in the market with a bolt diameter of 70mm PCD (Momo, Sparco, NRG NOTE: Rotator Plate may be needed) Applications: 1970-87 American Motors (excludes Alliance, Encore)1969-96 GM Passenger (Includes 1990-96 C4 Corvette)1974-94 GM Truck1974-95 Jeep (Cherokee, Wagoneer, Pick-up)1976-94 Jeep (CJ5, CJ6, CJ7, Wrangler, Scrambler, Commanche)1978-81 Mopar, All Models (Tilt Columns Only)Ididit Universal Columns with GM SplineNOTE: GM Passenger 1990 and up does not support airbag functions - Off road/track use only. Some modification may be neededExcludes:1970-87 American Motors Alliance & Encore1969-89 Corvette, Sprint, Spectrum 1986-88 Chevy Nova1988-88 Pontiac LeMans Flaming River