Long Tube Headers Fits select: 1977-1979 PONTIAC FIREBIRD TRANS AM, 1975-1976 PONTIAC FIREBIRD

Fuel Economy From The Engine; Leak Tested For Max Performance; Mandrel-Formed Power Plenum; Leakproof O-Ringed Port Seals; Includes All Mounting Hardware; Constructed Of .049 Cold Roll Flash Mild Steel Tubing