Billet Specialties manual transmission shift levers are designed to be direct bolt-on accessories for Tremec, TKO500, TKO600 and Borg Warner T-56 transmissions with the standard 2-bolt mounting flange. Each lever is precision machined from 6061-T6 billet aluminum and finished in either black anodized or polished appearance. Varying lengths, design styles and finishes allow you to find the best lever to compliment your interior. Every manual shift lever has the popular 3/8"-16 shift knob thread pattern to provide a wide variety of OEM and aftermarket, 5 and 6 speed shift knob compatibility.