Looking to upgrade your truck's exhaust system? Check out the AFE 49-04086 Atlas Dual 4 Inch Filter-Back Exhaust System. This high-performance exhaust system is designed to increase flow and improve styling on your L5P Duramax truck. The 4" mandrel-bent aluminized steel tubing provides superior durability and strength, while the black or polished exhaust tips give your truck a customized look. Don't miss out on this great opportunity to improve your truck's performance - order the AFE 49-04086 Atlas Dual 4 Inch Filter-Back Exhaust System today!