JBA 1961S-1JS 1-5/8" Shorty Stainless Steel Silver Ceramic Exhaust Header for Ram 5.7L Hemi 2500 4WD 1500 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