Procomp Electronics steering columns are chromed stainless steel, the wheel hub is aluminum and has a 9 Bolt GM Style wheel pattern. Most columns feature GM wiring, an emergency flasher, directionals, and 5-position tilt, and accept most aftermarket steering wheels. Each column is shipped with our 3-piece dress up kit, which consists of a tilt lever, a turn signal lever, and an emergency flasher knob. The dress up kit pieces are machined from stainless steel and aluminum.