Fits 1967-1968 Camaro and Firebird with V8 engine. 2.50 inch Stainless Steel - Aggressive to moderate sound;Includes Hangers and Hardware for an Easy Installation; True Dual 2.50-inch Crossmember-Back Exhaust System; Mandrel-bent 16-gauge Stainless Steel Tubing; Aggressive to Moderate Exterior Exhaust Tone; Super 44 Series Performance Mufflers; Tailpipes Exit in the Stock Location; Includes All Necessary Hardware; Built-in H-pipe Cross-over;