Dramatically improve sports car sound and throttle response with upgraded Maxflo mufflers and inlet tubing. Includes Deluxe Bolt-On Dual Style Tips to compliment your vehicles look and style. Our cast X-pipe section and dual outlets create a vacuum, substantially increasing air-flow compared. The exhaust gas runs through a perforated resonator through the muffler, which allows some air to escape and bounce around the muffler. This keeps the overall exhaust volume similar to stock, while still providing an overall increase in performance and sound quality, as well as saving weight from the rear of the vehicle. Our products are fabricated using T305 14-16 ga CNC Mandrel bent stainless steel for maximum durability and performance. Our cast X-pipe section and dual outlets create a vacuum, substantially increasing air-flow compared.