Exhaust Headers 1-5/8 in. Mild Steel Hi-temp Black Paint for 1982-1992 Camaro Firebird 305 350 5.0L 5.7L V8

About this item Direct replacement of stock manifolds and bolt-on fit for stock exhaust pipes Most efficient at providing horsepower gain from idle to mid-range RPM Fully mandrel bent tubes made of 16-gauge (1.5mm thickness) cold roll flash mild steel Head flange laser-cut from 5/16-inch (8.0mm) thick steel plates and flattened by hydraulic press All joints TIG welded for great resistance against cracking and wearing; Hi-temp paint that holds up to 500C or 932F