JBA 1850S-2 1-5/8" Shorty Stainless Steel Exhaust Header for GM Truck/SUV 4.8/5.3L and 07-10 6.0/6.2L 02-10 Mandrel bent stainless steel tube Patented JBA Firecone collector Factory style emission connections Extra thick collector domes 3/8 inch thick CNC laser-cut flanges with oversized exhaust ports