This MagnaFlow exhaust system is perfect for Dodge Challenger owners who want to add some excitement to their driving. Whether you're on the track or cruising the streets, it gives your car an aggressive edge. It fits 2015 - 2023 Dodge Challengers with 5.7L, 6.2L, 6.4L engines. The main piping is 3 inches in diameter, and it has a Quad Split Rear exit with 3.5 - inch polished welded - on double - wall angle - cut folded - edge tips. It's made of durable stainless steel, so you don't have to worry about corrosion.