1994-95 5.0L Mustang, 1 5/8 in. diameter primariy tubes, steel, chrome finish, full-length, header set. This set of direct fit full-length headers will help your 5.0L Mustang produce an extra 15-20 horsepower. Constructed from heavy 14-gauge mandrel-bent tubing with 3/8 in. thick die-stamped flanges, the headers come with a durable chrome plated finish. Add 15-20 more HP and great looks, too.