This Flowmaster® American Thunder® Cat-back exhaust system is perfect for the person looking for deep, powerful sound outside the vehicle with a little growl inside the cab. This emissions-legal system is for 2WD & 4WD 2019-2026 GM 1500 trucks (new body style) with the 5.3L engine and factory single exhaust. System features include full stainless steel construction, a single in/dual outlet Super 40® Series muffler and mandrel-bent dual 2.50-inch stainless steel tailpipes for maximum performance and a deep sound. Maximum dyno gains of 21 hp and 23 lb.ft. at the rear wheels. This bolt-on system utilizes the factory hanger locations and includes your choice of tailpipe exits, either dual out the rear exiting under the bumper, or dual out the side behind the rear wheels to help prevent blowing exhaust on your boat or trailer when towing. The system is finished off with a pair of large 3.50-inch double wall polished 304 stainless steel tips. Designed for a perfect fit, the system includes installation instructions and all the necessary hardware for an easy at home installation. Note: Fits 2/4 wheel drive Crew cab and double cab models.. Does not fit crew cab 2WD with 2-piece driveshaft, 2019 LD/classic body or trucks with factory dual exhaust tailpipes. Does not fit models wit the Multimatic suspension option.. Fits 2019-2026 GM Silverado/Sierra 1500 (New Body Style) 5.3L engines. - Aggressive to moderate sound. Flowmaster 19-25 GM 1500 5.3L American Thunder Cat-Back Exhaust System. Flowmaster American Thunder Cat-back Exhaust System. Max Dyno Gains of 21 hp and 23 lb.ft. of Torque. Large 3.50 inch Polished 304 Stainless Tips. Full Stainless Steel Construction. Uses the Factory Hanger Locations. Deep, Powerful Performance Tone. 1925 GM 1500 53L AMT DORS. Clears Factory Spare Tire. Lifetime Limited Warranty. SYS 19-26 GM 1500 5.. Mandrel-bent Tubing. Easy Installation. SYS 19-26 GM

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