Flowmaster 817942 American Thunder Axle Back Exhaust System without Muffler

Max Dyno Gains of 5 HP and 7 Lb.Ft. Torque Provides Maximum Clearance for Off-Roading Mandrel Bent Pipe Increases Exhaust Flow and Performance Stainless Steel Construction Offers Great Corrosion Resistance Utilizes the Factory Mounting Points for an Easy Installation Moderate Sound Level Backed by Flowmaster’s Lifetime Limited Warranty