For the extremist who wants to take their truck to the next level, this dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone. You will gain bold street looks with powerful dyno tuned and tested street performance gains. You can expect to experience gains on average of 15-20 horsepower. Gibson muffler provides a mean performance sound and complemented with polished Stainless Tip. Easy bolt-on installation. No welding required. Backed by a Lifetime Limited Warranty. If you want Extreme, this system is it.Warranty Information:Limited Lifetime WarrantyExhaust Type: Cat-BackExit Position: Dual Split Rear Behind Rear TiresInlet Inside Diameter: 3.000 in.Material: Stainless SteelMuffler Body Length: 18.000 in.Tail Pipe Diameter: 2.250 in.Tip Diameter: 3.500 in.Tubing Diameter: 2.250 in.WARNING CA Proposition 65: No