USA-made Gibson Exhaust Systems are dyno proven to unleash large horsepower and also torque gains. Each and every set up is custom designed to your model, make, and year car. Other design choices to suit the overall performance of yours needs . Gibson Swept Side Exhausts give a quieter, throaty audio and are also perfect for gasoline economy improvements, individual side exit. Two Sport Gibson Exhausts are just about 5 8 decibels louder compared to inventory with better performance gains, two individual side exit. Dual Extreme Exhausts give the highest performance but also sound gains at aproximatelly 5 8 decibels louder compared to inventory, two back side exit. Gibson Split Rear Exhaust Systems offer you an over the top, throaty sound because of lowered backpressure, two back exit. Fantastic Truck Exhausts deliver very little backpressure, the biggest electric power benefits and a loud rumble of about ninety five decibels to be like a NASCAR high-speed truck exhaust, two side exit. Gibson Exhausts are street legal in almost all fifty states. Bolt-on devices need virtually no welding and are done with corrosion resistant T304 stainless-steel ideas. SuperFlow straight through mufflers plus Gibson. Some kinks for unrestricted exhaust flow are takes...