Flowmaster American Thunder Cat-back Exhaust SystemFits 1999-2007* (*2007 Classic Only) Chevrolet Silverado, GMC Sierra 1500 trucks with 4.8L or 5.3L engine. Extended Cab/Short Bed Only - Aggressive sound
Flowmaster Outlaw Cat-back Exhaust SystemFits 2019-2026 (New body) Chevrolet Silverado 1500/GMC Sierra 1500 Crew Cab and Double Cab models with 5.3L engine. - Aggressive sound
Flowmaster Flow FX Cat-Back Exhaust System2014-2019* (*Classic body) Chevrolet Silverado 1500 and GMC Sierra 1500 Crew Cab and Double Cab models with 4.3L & 5.3L engine. - Aggressive to moderate sound
Flowmaster Flow FX Cat-Back Exhaust SystemFits 1999-2006 GM 1500 (2007 1500 Classic) 4.3, 4.8, 5.3-Liter, Flow FX Cat-Back, Dual Same Side Out Exit, Stainless Steel Exhaust System
Flowmaster Outlaw Cat-back Exhaust System2009-2013 GM Silverado/Sierra 1500 trucks with the 5.3L engine and fits all 2/4 wheel drives with 143.5 and 157.5-inch wheelbases. - Aggressive sound
Flowmaster Flow FX Cat-Back Exhaust SystemFits 2011-2019 GM Silverado/Sierra 2500/3500 HD 6.0L V8 Crew Cab/6.5' Bed, Flow FX 3.5" Cat-Back, Single Side Exit, Stainless Steel Exhaust System
Flowmaster Flow FX Cat-back Exhaust SystemFits 2019-2026 Chevrolet Silverado 1500/GMC Sierra 1500 Crew Cab and Double Cab models with 5.3L engine. - Aggressive to moderate sound
Flowmaster Force II Cat-Back Exhaust SystemFits 2021-2026 GM Tahoe/Yukon 5.3-liter, Force II Cat-Back 3.0-inch Stainless Steel Exhaust System, 3.5-inch Polished Tip, Single Out Rear Exit
Flowmaster American Thunder Cat-back Exhaust System2001-2006 (2007 Classic) Chevrolet Silverado, GMC Sierra 2500HD/3500HD with 6.0L or 8.1L engine with dual inlet muffler. Stainless Steel. - Aggressive sound
Flowmaster Flow FX Cat-Back Exhaust System2009-2013 GM Silverado/Sierra 1500 5.3L V8 Flow FX 3.0" to Dual 2.5" Cat-Back, Dual Side Exit, 409 Stainless Steel Exhaust System with Black Tips
Flowmaster Flow FX Cat-Back Exhaust SystemFits 1999-2007* (*Classic body) GM Silverado/Sierra 1500 with either a 4.3L, 4.8L or 5.3L engine. 2/4 Wheel Drive with 143.5 inch wheelbase - Moderate sound