2019-2026
2014-2018
2007-2013
1999-2006
Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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Flowmaster FlowFX Dual Exhaust System with Black Tips; Side Exit (19-26 2.7L Sierra 1500)Find parts that fit my vehicle
Item S546849
Our Price
$1,024.95 kit
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$51.25 Available in AT Cash Rewards.
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Flowmaster FlowFX Dual Exhaust System
- Ceramic 4.50-Inch Black Tips
- Cat-Back Side Exit Design
- Constructed from 409 Stainless Steel
- Straight-Through Muffler
- Improved Performance Tone And Exhaust Flow
- Dyno-Tested Increase of 9 Horsepower and 12 lb-Ft At The Rear Wheels
- Limited Lifetime Warranty
- Fits 2019 - 2026 2.7L GMC Sierra 1500 Models
| Brand | Flowmaster |
| Exhaust System Type | Cat-Back System |
| Exhaust Tip Finish | Black, Black Chrome |
| Exhaust Tubing Diameter | 3.50 Inch |
| Exhaust Material | Stainless Steel |
| Exhaust Tip Outlet Style | Dual |
| Exhaust Exit Location | Passenger Side - After Tire |
| Exhaust Loudness | Moderate |
Description
Tested Performance. The Flowmaster FlowFX Dual Exhaust System had been Dyno-tested to give your engine an increase of 9 horsepower and a 12lb-fit torque at the rear wheels due to the system’s increased air flow. Coupled with a straight-through muffler design, this exhaust kit is made to ensure your ride has an improved performance tone and power.
Solid Construction. Featuring striking ceramic 4.50-inch black tips, a cat-back side exit design, and constructed from durable 409 stainless steel, the FlowFX exhaust system not only delivers an aggressive, race-inspired appearance but also made for long-lasting performance.
Installation. Putting this Flowmaster FlowFX Dual Exhaust System on your ride is easy and requires no drilling.
Warranty. This exhaust system kit has a limited lifetime warranty.
Application. Fits 2019 – 2026 2.7L GMC Sierra 1500 Models.
Flowmaster 718114
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- Inlet Pipe
- Extension Pipe
- Muffler
- (2) Front Tailpipe
- (2) Rear Tailpipe
- (2) Side Exit Pipe
- (2) Ceramic 4.50-Inch Black Tips
- Installation Hardware
- Installation Instructions
Tech Guides:
- Magnaflow vs. Borla: Which Exhaust Performs & Sounds the Best
- Glossary What Are The Best Exhaust Systems? How Exhaust Systems Work
- What’s the Best Exhaust System for Optimized Fuel Economy?
- Top 10 Favorite Exhaust Brands
- The Top 7 Aftermarket Exhaust Choices for Your Daily Driver
- The Pros & Cons of a New Exhaust System
- The Best Truck Exhaust Systems for Serious Towing
- Magnaflow vs. Flowmaster: Which Exhaust System Sounds the Best
- GMC Sierra 1500 Cat-Back Exhausts
4.6
Customer Reviews (212)
Questions & Answers
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Will It Fit My Sierra 1500
- 2.7L I4 - 19, 20, 21, 22, 23, 24, 25, 26
Designed for Double Cab and Crew Cab Models
