Installation Time
(approx) 3 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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Flowmaster FlowFX Extreme Single Exhaust System; Turn Down (14-18 4.3L Sierra 1500)Find parts that fit my vehicle
Item S536122-43
Our Price
$399.95 kit
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Flow FX Series Performance Muffler Offers An Aggressive To Moderate Sound Level And Increased Performance
- 409 Stainless Steel Construction Provides Enhanced Durability And Improved Corrosion Resistance
- Max Dyno Gains Of 11 Hp And 15 Lb-Ft At The Rear Wheels
- 3.00-Inch 16-Gauge Mandrel Bent Stainless Steel Tubing Maintains Optimal Exhaust Flow For Better Power
- Includes All Necessary Hardware For Easy At-Home Installation
- Dump Style Exit Provides Better Ground Clearance In Extreme Off-Road Conditions
- Uses Factory Hanger Locations For Simple Installation
- Lifetime Limited Warranty
- Fits 14-18 4.3L Sierra 1500
| Brand | Flowmaster |
| Exhaust System Type | Cat-Back System |
| Exhaust Tip Finish | No Tips |
| Exhaust Tubing Diameter | 3.00 Inch |
| Exhaust Material | Stainless Steel |
| Exhaust Tip Outlet Style | No Tip |
| Exhaust Exit Location | Turn Down |
| Exhaust Loudness | Aggressive |
Description
Performance Exhaust System. The Flowmaster FlowFX Extreme Single Exhaust System Turn Down enhances vehicle performance by improving exhaust flow and delivering a distinctive aggressive to moderate exhaust note. Designed to optimize power output and sound, it is ideal for drivers seeking better engine efficiency and a more engaging driving experience.
Construction and Appearance. Crafted from corrosion-resistant 409 stainless steel with a natural finish, this system features 3.00-inch mandrel bent tubing to maximize exhaust flow. The Flow FX Series muffler is engineered for durability and noise absorption, while the dump-style exit enhances ground clearance without compromising style.
Installation. Installation is straightforward, utilizing factory mounting locations and requiring no drilling. All necessary hardware is included, allowing for a bolt-on fit and easy at-home installation.
Warranty. This exhaust system is backed by a Lifetime Limited Warranty for long-term peace of mind.
Application. Specifically designed to fit the 2014-2018 GMC Sierra 1500 equipped with the 4.3L engine configuration.
Flowmaster 717976
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Exhaust Assembly
- Clamps
Tech Guides:
- Best Truck Exhaust Systems: The Complete Buyer's Guide
- Glossary What Are The Best Exhaust Systems? How Exhaust Systems Work
- Top 10 Favorite Exhaust Brands
- The Top 7 Aftermarket Exhaust Choices for Your Daily Driver
- The Best Truck Exhaust Systems for Serious Towing
- Magnaflow vs. Flowmaster: Which Exhaust System Sounds the Best
- GMC Sierra 1500 Cat-Back Exhausts
4.8
Customer Reviews (133)
Questions & Answers
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Will It Fit My Sierra 1500
- 4.3L V6 - 14, 15, 16, 17, 18
