If youre looking to add a little style to your Truck or SUV and want to keep the exhaust from affecting your tow trailer, this Dual Cat back Exhaust System is for you, exiting behind the rear tire for a look that sets your vehicle apart on the street or in the dirt. Hassle free, bolt-on installation with professional looking results. No welding required. Backed by a Lifetime Limited Warranty. Gibson dual sport exhaust offers a powerful authoritative deep exhaust tone with no annoying noise inside the cab. Dyno tested to assure increased horsepower and produce more torque. Average horsepower gains are 18-20 and 15-20lb-ft of increase torque.Warranty Information:Limited Lifetime WarrantyExhaust Type: Cat-BackExit Position: Behind Rear TireInlet Inside Diameter: 3.000 in.Material: Stainless SteelMuffler Body Length: 18.000 in.Tail Pipe Diameter: 4.000 in.Tip Diameter: 4.000 in.Tubing Diameter: 2.250 in.WARNING CA Proposition 65: No