Flowmaster 817933 American Thunder Cat Back Exhaust System Flowmaster 817933

The Flowmaster American Thunder Cat-back exhaust system for the 2020-2022 Chevy Silverado and GMC Sierra 2500HD and 3500HD trucks with the 6.6L gas engine, has a moderate to aggressive sound level inside and outside of the truck, with all of the performance benefits you expect from Flowmaster. Designed for the Crew Cab, Standard Bed (6.5 ft.) models only, this bolt-on, emissions-legal system features a stainless steel 50 Series HD muffler and large dual 3.00-inch 409 stainless steel mandrel-bent tailpipes that can be configured to exit either dual straight out the back, or dual out the sides behind the rear wheels which is best suited for towing applications. The system is finished off with a pair of large 4.00-inch polished 304 stainless steel tips and is covered by our Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation. Notes: Fits Crew Cab with 6.5 bed length, 159-inch wheelbase only.

Specifications:

Description_DES	American Thunder Cat Back Exhaust System
Description_EXT	American Thunder Cat Back Exhaust System; Single; Dual Rear Same Side Exit; Incl. 3 in. Tailpipes/50 Series™ HD Muffler/4 in. Stainless Tips; 409 Stainless Steel;
Description_FAB	Mandrel Bent 16 Gauge 409 Stainless Tubing
Description_FAB	Uses The Factory Hanger Locations To Ease Installation
Description_FAB	50 Series HD Muffler With Delta Flow Technology
Description_FAB	Increased Performance And Exhaust Flow
Description_FAB	Multiple Tailpipe Exits Provided In Kit
Description_FAB	Deep Powerful Exterior Sound
Description_FAB	Large 3 in. Dual Tailpipes
Description_FAB	Lifetime Limited Warranty
Description_FAB	Flowmaster Quality
Description_MKT	The Flowmaster American Thunder Cat-back exhaust system for the 2020-2022 Chevy Silverado and GMC Sierra 2500HD and 3500HD trucks with the 6.6L gas engine, has a moderate to aggressive sound level inside and outside of the truck, with all of the performance benefits you expect from Flowmaster. Designed for the Crew Cab, Standard Bed (6.5 ft.) models only, this bolt-on, emissions-legal system features a stainless steel 50 Series HD muffler and large dual 3.00-inch 409 stainless steel mandrel-bent tailpipes that can be configured to exit either dual straight out the back, or dual out the sides behind the rear wheels which is best suited for towing applications. The system is finished off with a pair of large 4.00-inch polished 304 stainless steel tips and is covered by our Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation. Notes: Fits Crew Cab with 6.5 bed length, 159-inch wheelbase only.
Description_SHO	Exhaust System Kit

This Part Fits:

Year	Make	Model	Submodel	Notes
2020	Chevrolet	Silverado 2500 HD
2021	Chevrolet	Silverado 2500 HD
2022	Chevrolet	Silverado 2500 HD
2020	GMC	Sierra 2500 HD
2021	GMC	Sierra 2500 HD
2022	GMC	Sierra 2500 HD