2019-2025
2014-2018
2007-2013
1999-2006
Installation Time
(approx) 4 Hours
Difficulty Level:
Simple installation for anyone.
Installation Guides
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Find Exhaust Systems for your Sierra 1500
Flowmaster Force II Single Exhaust System; Side Exit (11-18 6.2L Sierra 1500)Find parts that fit my vehicle
Item S503507
Sierra 1500 Sales Techs:
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M-F 8:30A-11P, Sat-Sun 8:30A-9P
$866.66
27 Reviews
On Sale
-10% $866.66 kit Was $962.95
Ship to: 43215
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$299.00
Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Superior Performance
- Stainless Steel Construction
- Muscular Exterior Sound
- 3.50” Mandrel Bent Tubing
- 4.00” Embossed Stainless Tip
- Bolt-On
- Style Ball Flange Connection
- Dyno Tuned For Maximum Performance
- Moderate Installation
- Installation Time Is Approximately 4 Hours
- Lifetime Limited Warranty
- Fits All 2011-2018 6.2L GMC Sierra 1500 Models
- Tech Note: Designed for Extended/Double Cab with Standard Box and Crew Cab with Short Box
| Brand | Flowmaster |
| Exhaust System Type | Cat-Back System |
| Exhaust Tip Finish | Chrome, Polished |
| Exhaust Tubing Diameter | 3.50 Inch |
| Exhaust Material | Stainless Steel |
| Exhaust Tip Outlet Style | Single |
| Exhaust Exit Location | Passenger Side - After Tire |
| Exhaust Loudness | Mild |
Description
Unrivaled Performance. The Flowmaster Force II Cat-Back Exhaust - Single Side Exit brings you a superior exhaust that is specifically designed for the Sierra Extended/Double Cab. This product gives you unrivaled performance as well as increased style.
Superior Engineering. From the stainless steel construction to the muscular, aggressive sound, this exhaust features a cool 3.50” mandrel bent tubing, and a 4.00” embossed stainless tip.
Cutting-Edge Technology. With a bold-on, style ball flange connection, this exhaust is dyno tuned for maximum performance. Flowmaster gives you incomparable quality and style in this exhaust system. There’s no doubt you’ll own the road with the Flowmaster Force II Cat-Back exhaust system.
Installation. The installation for this product is moderate and can be accomplished in approximately 4 hours.
Warranty. Flowmaster stands behind this product with a Limited Lifetime Warranty.
Application. The Flowmaster Force II Cat-Back Exhaust - Single Side Exit fits all 2011-2018 6.2L GMC Sierra 1500 models. Designed for the Extended/Double Cab with the Standard Box and Crew Cab with the Short Box.
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Fitment:
- 2011 GMC Sierra 1500
- 2012 GMC Sierra 1500
- 2013 GMC Sierra 1500
- 2014 GMC Sierra 1500
- 2015 GMC Sierra 1500
- 2016 GMC Sierra 1500
- 2017 GMC Sierra 1500
- 2018 GMC Sierra 1500
Flowmaster 817603
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) Inlet Pipe
- (1) Muffler
- (1) Tailpipe
- Hardware Kit
Tech Guides:
4.7
Customer Reviews (27)
Questions & Answers
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Will It Fit My Sierra 1500
- 6.2L V8 - 11, 12, 13, 14, 15, 16, 17, 18
Designed for the Extended/Double Cab with the Standard Box and Crew Cab with the Short Box.
