The MagnaFlow 2007-2008 Toyota Tundra Off-Road Pro Series Cat-Back Performance Exhaust System brings additional off-roading prowess and our deep signature exhaust note to your 5.7L 2007-2008 Toyota Tundra with a weight-optimized dyno-tested corrosion resistant and durable stainless steel design engineered to closely hug the undercarriage for improved ground clearance. Exhaust kit 17112 is engineered to produce Very Aggressive exterior and Aggressive interior sound levels. Extensive 3D scanning was used during the development of this Toyota Tundra exhaust system to create a direct-fit design enabling a do-it-yourself installation process. 17112's emissions-legal cat-back design replaces all your truck's exhaust components from the catalytic converter on back with its 2.5in. diameter mandrel bent main piping that passes through 1 Straight-Through mufflers before ending in a turndown before rear axle exit with 3in. Satin Clamp-On Single Wall Turndown Cut Edge tips. Exhaust system 17112 is produced using advanced CNC precision robotic manufacturing techniques and backed by MagnaFlow's limited lifetime warranty.