Our tubular tie rod adjusters are made from 1144 billet steel. These unique Detroit Speed, Inc. adjusters have been computer modeled and tested. The tie rod adjusters are powder coated in a semi-gloss black finish. One set of adjusters comes complete with right hand and left hand jam nuts. Thread = 5/8"-18, Length = 4.50" + jam nuts. Fits 1982-92 Camaro & Firebird, 1978-88 Monte Carlo, 1964-70 A-Body, 1978-83 Malibu, 1978-87 El Camino.