American Thunder Cat Back Exhaust System
American Thunder Cat Back Exhaust System
American Thunder Cat Back Exhaust System
American Thunder Cat Back Exhaust System
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American Thunder Cat Back Exhaust System

2 sold in last 8 hours
Flowmaster
ds_FLO817669
In stock
$1,820.15
Flowmaster's American Thunder cat-back exhaust system for the 2014-2018 Silverado/Sierra 1500 trucks (also fits 2019 classic...
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$1,820.15

American Thunder Cat Back Exhaust System
Flowmaster's American Thunder cat-back exhaust system for the 2014-2018 Silverado/Sierra 1500 trucks (also fits 2019 classic models) is perfect for the person looking for an aggressive sound level inside and outside of the truck, with all of the performance benefits that you would expect from Flowmaster. This bolt-on DOR/DOS (Dual Out Rear/ Dual Out Side) emissions-legal system, for the Crew Cab and Double Cab models with 4.3L V6 or 5.3L V8 engine, features a stainless steel Super 40 Series muffler and dual 2.50" stainless steel mandrel bent tailpipes. The system finishes off with polished 3.50" stainless steel tips. The exhaust system is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.

This fits:

Year Make Model Submodel Notes
2018 Chevrolet Silverado 1500 Custom Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2018 Chevrolet Silverado 1500 Custom Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2017 Chevrolet Silverado 1500 Custom Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2017 Chevrolet Silverado 1500 Custom Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2014-2018 Chevrolet Silverado 1500 High Country Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2015 Chevrolet Silverado 1500 LS Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2015 Chevrolet Silverado 1500 LS Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2017 Chevrolet Silverado 1500 LS Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2017 Chevrolet Silverado 1500 LS Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2016 Chevrolet Silverado 1500 LS Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2016 Chevrolet Silverado 1500 LS Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2018 Chevrolet Silverado 1500 LS Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2018 Chevrolet Silverado 1500 LS Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2014 Chevrolet Silverado 1500 LT Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2015 Chevrolet Silverado 1500 LT Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2015 Chevrolet Silverado 1500 LT Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2017 Chevrolet Silverado 1500 LT Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2017 Chevrolet Silverado 1500 LT Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2016 Chevrolet Silverado 1500 LT Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2016 Chevrolet Silverado 1500 LT Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2018 Chevrolet Silverado 1500 LT Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2018 Chevrolet Silverado 1500 LT Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2014-2018 Chevrolet Silverado 1500 LTZ Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2015-2018 Chevrolet Silverado 1500 SSV Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2014 Chevrolet Silverado 1500 WT Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2015 Chevrolet Silverado 1500 WT Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2015 Chevrolet Silverado 1500 WT Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2017 Chevrolet Silverado 1500 WT Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2017 Chevrolet Silverado 1500 WT Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2016 Chevrolet Silverado 1500 WT Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2016 Chevrolet Silverado 1500 WT Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2018 Chevrolet Silverado 1500 WT Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2018 Chevrolet Silverado 1500 WT Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2019 Chevrolet Silverado 1500 LD LT Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2019 Chevrolet Silverado 1500 LD WT Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2018 GMC Sierra 1500 Base Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant
2018 GMC Sierra 1500 Base Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant
2014 GMC Sierra 1500 Base Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2015 GMC Sierra 1500 Base Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2015 GMC Sierra 1500 Base Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2016 GMC Sierra 1500 Base Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2016 GMC Sierra 1500 Base Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2017 GMC Sierra 1500 Base Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2017 GMC Sierra 1500 Base Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2015-2018 GMC Sierra 1500 Denali Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft,Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant
2015 GMC Sierra 1500 SLE Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2016 GMC Sierra 1500 SLE Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2017 GMC Sierra 1500 SLE Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2018 GMC Sierra 1500 SLE Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant
2018 GMC Sierra 1500 SLE Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant
2014 GMC Sierra 1500 SLE Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2015 GMC Sierra 1500 SLE Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2016 GMC Sierra 1500 SLE Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2017 GMC Sierra 1500 SLE Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2014-2018 GMC Sierra 1500 SLT Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft,Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant
2019 GMC Sierra 1500 Limited Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant
2014 Ram 2500 Big Horn Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2014 Ram 2500 Laramie Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2014 Ram 2500 Laramie Limited Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2014 Ram 2500 Laramie Longhorn Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2014 Ram 2500 Lone Star Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2014 Ram 2500 Outdoorsman Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2014 Ram 2500 SLT Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2014 Ram 2500 ST Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft
2014 Ram 2500 Tradesman Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Crew Cab 2WD w/2 Pc Driveshaft


Associated Comments Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
Description American Thunder Cat Back Exhaust System
Description_ASC Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
Description_ASM Fits 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 Crew Cab and Double Cab models with 4.3L V6 or 5.3L V8 gas engine. Does Not Fit Crew Cab 2WD with 2 Pc Driveshaft. Also fits 2019 Classic Models.
Description_DEF Exhaust System Kit
Description_DES American Thunder Cat Back Exhaust System
Description_EXT American Thunder Cat Back Exhaust System; Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;
Description_FAB Great Performance Tone
Description_FAB Great Performance Tone
Lifetime Limited Warranty
Mandrel Bent Stainless Steel Tubing
Patented Delta Flow Technology
Description_FAB Lifetime Limited Warranty
Description_FAB Mandrel Bent Stainless Steel Tubing
Description_FAB Patented Delta Flow Technology
Description_INV Stainless Kits
Description_KEY American Thunder; Cat-back; 409; DOR/S; Aggressive sound
Description_MKT Flowmaster's American Thunder cat-back exhaust system for the 2014-2018 GM 1500 trucks (also fits 2019 classic models) is perfect for the person looking for an aggressive sound level inside and outside of the truck, with all of the performance benefits that you would expect from Flowmaster. This bolt-on DOR/DOS (Dual Out Rear/ Dual Out Side) emissions-legal system, for the Crew Cab and Double Cab models with 4.3L V6 or 5.3L V8 engine, features a stainless steel Super 40 Series muffler and dual 2.50" stainless steel mandrel bent tailpipes. The system finishes off with polished 3.50" stainless steel tips. The exhaust system is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.
Description_SHO Exhaust System Kit
Dimensional Weight 0
Extended Description American Thunder Cat Back Exhaust System; Dual; Dual Side Rear Exit; 2.5 in. Tubing; Incl. Super 40 Series Muffler/3.5 in. Logo Embossed Tips; 409 Stainless Steel;
Features & Benefits Great Performance Tone
Features & Benefits Great Performance Tone
Lifetime Limited Warranty
Mandrel Bent Stainless Steel Tubing
Patented Delta Flow Technology
Features & Benefits Lifetime Limited Warranty
Features & Benefits Mandrel Bent Stainless Steel Tubing
Features & Benefits Patented Delta Flow Technology
Manufacturer Flowmaster
Manufacturer Label American Thunder Cat Back Exhaust System
Manufacturer Part Number 817669
mfr_label American Thunder Cat Back Exhaust System
Quality Quality - American Thunder Cat Back Exhaust System
Short Description Exhaust System Kit
weight 62.5
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