Gibson 619013 Stainless Dual Split Rear Performance Cat-Back Exhaust System 3-inch Stainless mandrel bent tubing Gibson Stainless Steel Muffler assembly features a baffled & chambered design, no internal packing, powerful deep tone 4.50 inch Polished T304 Stainless Round Slash- Cut Intercooled Tip; Welded On Exit Is Straight Out The Back Lifetime Limited Warranty