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Flowmaster 817933 Flowmaster American Thunder Cat-back Exhaust System
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Key item features
- Robust Construction: Features 409 stainless steel construction and mandrel-bent 16-gauge tubing for enhanced durability and maximum exhaust flow.
- Optimized Muffler: Incorporates a 50 Series HD muffler with Delta Flow Technology for a deep, powerful exterior sound.
- Flexible Configuration: Includes multiple tailpipe exits, allowing for dual straight out the back or dual out the sides behind the rear wheels, ideal for towing.
- Generous Dimensions: Equipped with large 3.00-inch dual tailpipes and 4.00-inch polished 304 stainless steel tips.
- Effortless Installation: Designed for easy fitment, utilizing factory hanger locations and including all necessary parts and hardware.
- Engine Compatibility: Specifically compatible with 2020-2024 GM 2500HD/3500HD trucks with 6.6L gas engines, Crew Cab/Short Bed models.
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Specs
- Vehicle model2500HD and 3500HD
- Vehicle year2020
- Outlet diameter3.00 in
- Muffler typePerformance Mufflers
- MaterialStainless Steel
- BrandFlowmaster
Current price is USD$1,075.95
Price when purchased online
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Columbus, 43215
Arrives by Mon, Feb 16
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Starting from $1,075.95
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| Product | Viewing this itemFlowmaster 817933 Flowmaster American Thunder Cat-back Exhaust System ![]() $1,075.95 current price $1,075.9515 out of 5 Stars. 1 reviews | Flowmaster 718173 FlowFX Cat-Back System EXHAUST SYSTEM ![]() $1,126.95 current price $1,126.95 | Flowmaster 818192 Outlaw Extreme Cat Back System EXHAUST SYSTEM ![]() $989.95 current price $989.95 | Flowmaster 718174 FlowFX Cat-Back System EXHAUST SYSTEM ![]() $1,126.95 current price $1,126.95 | Flowmaster 817952 American Thunder Cat-Back Exhaust 3.0 in Dual Out Rear Exit ![]() $1,039.95 current price $1,039.95 | Flowmaster 717927 Flow FX Cat-Back Exhaust System for Chevy and GMC 6.6 ![]() $716.95 current price $716.95 | Flowmaster 818158 American Thunder Cat-Back Exhaust Dual Rear Exit 2.5 inch ![]() $648.36 current price $648.36 | Flowmaster 818108 Outlaw Extreme Hi Clearance Cat-Back Exhaust 3.0" 409 Stainless ![]() $460.95 current price $460.9515 out of 5 Stars. 1 reviews | Flowmaster 717988 FlowFX Cat-Back Exhaust System Stainless 2.5 in Dual Side Exit ![]() $972.95 current price $972.95 | Flowmaster 817960 Outlaw Extreme Hi Clearance Cat-Back Exhaust 3.0" 409 Stainless ![]() $499.95 current price $499.95 |
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| Vehicle model | 2500HD and 3500HDFlowmaster 817933 Flowmaster American Thunder Cat-back Exhaust System | TacomaFlowmaster 718173 FlowFX Cat-Back System EXHAUST SYSTEM | 818192Flowmaster 818192 Outlaw Extreme Cat Back System EXHAUST SYSTEM | TacomaFlowmaster 718174 FlowFX Cat-Back System EXHAUST SYSTEM | DurangoFlowmaster 817952 American Thunder Cat-Back Exhaust 3.0 in Dual Out Rear Exit | 2500HDFlowmaster 717927 Flow FX Cat-Back Exhaust System for Chevy and GMC 6.6 | RangerFlowmaster 818158 American Thunder Cat-Back Exhaust Dual Rear Exit 2.5 inch | WranglerFlowmaster 818108 Outlaw Extreme Hi Clearance Cat-Back Exhaust 3.0" 409 Stainless | Silverado/Sierra 1500Flowmaster 717988 FlowFX Cat-Back Exhaust System Stainless 2.5 in Dual Side Exit | TacomaFlowmaster 817960 Outlaw Extreme Hi Clearance Cat-Back Exhaust 3.0" 409 Stainless |
|---|---|---|---|---|---|---|---|---|---|---|
| Vehicle year | 2020Flowmaster 817933 Flowmaster American Thunder Cat-back Exhaust System | -Flowmaster 718173 FlowFX Cat-Back System EXHAUST SYSTEM | -Flowmaster 818192 Outlaw Extreme Cat Back System EXHAUST SYSTEM | -Flowmaster 718174 FlowFX Cat-Back System EXHAUST SYSTEM | 2018Flowmaster 817952 American Thunder Cat-Back Exhaust 3.0 in Dual Out Rear Exit | 2020Flowmaster 717927 Flow FX Cat-Back Exhaust System for Chevy and GMC 6.6 | 2019Flowmaster 818158 American Thunder Cat-Back Exhaust Dual Rear Exit 2.5 inch | 2018Flowmaster 818108 Outlaw Extreme Hi Clearance Cat-Back Exhaust 3.0" 409 Stainless | 2011Flowmaster 717988 FlowFX Cat-Back Exhaust System Stainless 2.5 in Dual Side Exit | 2005Flowmaster 817960 Outlaw Extreme Hi Clearance Cat-Back Exhaust 3.0" 409 Stainless |
| Outlet diameter | 3.00 inFlowmaster 817933 Flowmaster American Thunder Cat-back Exhaust System | 4 inFlowmaster 718173 FlowFX Cat-Back System EXHAUST SYSTEM | 4.5 inFlowmaster 818192 Outlaw Extreme Cat Back System EXHAUST SYSTEM | 4 inFlowmaster 718174 FlowFX Cat-Back System EXHAUST SYSTEM | 3.00 inFlowmaster 817952 American Thunder Cat-Back Exhaust 3.0 in Dual Out Rear Exit | -Flowmaster 717927 Flow FX Cat-Back Exhaust System for Chevy and GMC 6.6 | 3.50 inFlowmaster 818158 American Thunder Cat-Back Exhaust Dual Rear Exit 2.5 inch | -Flowmaster 818108 Outlaw Extreme Hi Clearance Cat-Back Exhaust 3.0" 409 Stainless | 2.50 inFlowmaster 717988 FlowFX Cat-Back Exhaust System Stainless 2.5 in Dual Side Exit | -Flowmaster 817960 Outlaw Extreme Hi Clearance Cat-Back Exhaust 3.0" 409 Stainless |
| Muffler type | Performance MufflersFlowmaster 817933 Flowmaster American Thunder Cat-back Exhaust System | Straight-Through MufflersFlowmaster 718173 FlowFX Cat-Back System EXHAUST SYSTEM | Performance MufflersFlowmaster 818192 Outlaw Extreme Cat Back System EXHAUST SYSTEM | Straight-Through MufflersFlowmaster 718174 FlowFX Cat-Back System EXHAUST SYSTEM | Performance MufflersFlowmaster 817952 American Thunder Cat-Back Exhaust 3.0 in Dual Out Rear Exit | Straight-Through MufflersFlowmaster 717927 Flow FX Cat-Back Exhaust System for Chevy and GMC 6.6 | Performance MufflersFlowmaster 818158 American Thunder Cat-Back Exhaust Dual Rear Exit 2.5 inch | Performance MufflersFlowmaster 818108 Outlaw Extreme Hi Clearance Cat-Back Exhaust 3.0" 409 Stainless | Straight-Through MufflersFlowmaster 717988 FlowFX Cat-Back Exhaust System Stainless 2.5 in Dual Side Exit | Performance MufflersFlowmaster 817960 Outlaw Extreme Hi Clearance Cat-Back Exhaust 3.0" 409 Stainless |
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About this item
Product details
Compatible with 2020-2024 GM 2500HD/3500HD with 6.6L gas engine, Crew Cab/Short Bed, Dual Out Rear/Dual Out Side, Polished Tips;
The Flowmaster® American Thunder® Cat-back exhaust system for the 2020-2024 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 in. 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 in. 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, 153.7 in. wheelbase only.;
The Flowmaster® American Thunder® Cat-back exhaust system for the 2020-2024 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 in. 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 in. 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, 153.7 in. wheelbase only.;
- Mandrel-bent 16-gauge Tubing for Maximum Exhaust Flow
- Uses the Factory Hanger Locations for Easy Installation
- 50 Series HD Muffler with Delta Flow Technology
- 409 Stainless Steel Construction for Long Life
- Increased Performance and Exhaust Flow
- Multiple Tailpipe Exits Provided in Kit
- Large 3.00-inch Dual Tailpipes
- Deep Powerful Exterior Sound
- Lifetime Limited Warranty
- Flowmaster Quality
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Vehicle make
Chevy Silverado and GMC Sierra
Vehicle model
2500HD and 3500HD
Vehicle year
2020
Outlet diameter
3.00 in
Warranty
Warranty information
One year product warranty
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warranty url
Warnings
Warning Text
California Proposition 65
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