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Home / Exhaust / Catback / Flowmaster 14-19 GM1500 4.3L/5.3L CC&DC American Thunder Cat-Back Exhaust System
Flowmaster

Flowmaster 14-19 GM1500 4.3L/5.3L CC&DC American Thunder Cat-Back Exhaust System

PART 817669CATEGORY Catback
$1,249.95
MSRP $1,406.95You save $157.00
$1,249.95
1
LISTED BY THE MANUFACTURER FOR

“...er cat-back exhaust system is custom designed for 2014-2019* (*Classic body) GM Silverado/Sierra 1500 trucks and is perfect for the person looking for a moderate sound l...”

“2014-2019* (*Classic body) GM Silverado/Sierra 1500 4.3L & 5.3L engines...”

Confirm fitment with the part number before ordering.

Product information

Manufacturer information. Check the part number and installation requirements for your vehicle.

Supplier details checked 2026-09-23 · Test catalog

Product description

2014-2019* (*Classic body) GM Silverado/Sierra 1500 4.3L & 5.3L engines. - Aggressive to moderate sound

Flowmaster American Thunder Cat-back Exhaust System

Features

Aggressive Exterior with Moderate Interior Tone

Super 40 Series Performance Muffler

Custom Fit for Easy Installation

All Stainless Steel Construction

Lifetime Limited Warranty

Delta Flow Technology

Manufacturer notes

Does Not Fit Crew Cab 2WD with 2 Pc Driveshaft or 2019 New body trucks.

Supplier category
Exhaust, Mufflers & Tips
Supplier subcategory
Catback
UPC / barcode
700042030033
Units per product
1
Supplier Proposition 65 status
Y
Supplier EPA status
N/A
Air freight prohibited
No
Not CARB approved
No
CARB acknowledgement required
Yes
Freight delivery required
No
Powersports product
No
More manufacturer information

Other product descriptions

Flowmaster 14-19 GM1500 4.3L/5.3L CC&DC American Thunder Cat-Back Exhaust System

1419 GM1500 43L53L CCDC AMT DORS

SYS 14-19 GM1500 4.3

About the manufacturer

This Flowmaster American Thunder cat-back exhaust system is custom designed for 2014-2019* (*Classic body) GM Silverado/Sierra 1500 trucks and is perfect for the person looking for a moderate sound level inside the cab area, with an aggressive exterior sound with all of the performance benefits that you expect from Flowmaster. This bolt-on emissions-legal system is for the Crew Cab and Double Cab models with 4.3L or 5.3L engines and comes with your choice of tailpipe exits, either dual out the rear under the bumper, or dual out the sides behind the rear tires. System features include stainless steel mandrel bent tubing flowing into a Super 40 series muffler and exiting with dual 2.50-inch stainless steel mandrel bent tailpipes. The system uses the factory hanger locations and is finished off with a pair of large 3.50-inch polished 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.

Additional manufacturer information

SYS 14-19 GM

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