Direct bolt on billet aluminum shifter levers for Tremec TKO-500 and TKO-600 manual transmissions. They feature a 2-bolt flange measuring .870'' center to center bolt holes. These shifters feature a race-inspired design to give your interior a clean, smooth appearance with the feel of performance just waiting to be unleashed. All levers include 3/8-16 shift knob thread, jam nut and 3/8-24 mounting hardware. Boots, bezels, and knobs sold separately.