2019-2025
2014-2018
2007-2013
1999-2006
Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
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Magnaflow Street Series Single Exhaust System with Polished Tip; Side Exit (14-18 4.3L Sierra 1500)Find parts that fit my vehicle
Item S502345
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36 Reviews
Our Price
$1,126.00
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Improves Horsepower and Torque
- Throaty Exhaust Note
- Durable 409 Stainless Steel Construction
- 3" Diameter Mandrel-Bent Tubing
- 4" Polished Stainless Steel Tip
- Single Exit After Rear Passenger Side Tire
- Direct Bolt-On Installation
- Made in the USA
- Fits All 2014-2018 4.3L GMC Sierra Models
| Brand | Magnaflow |
| Exhaust System Type | Cat-Back System |
| Exhaust Tip Finish | Chrome, Polished |
| Exhaust Tubing Diameter | 3.00 Inch |
| Exhaust Material | Stainless Steel |
| Exhaust Tip Outlet Style | Single |
| Exhaust Exit Location | Passenger Side - After Tire |
| Exhaust Loudness | Mild |
Description
Power and Performance. Offering the ultimate in performance and efficiency, this Street Series Cat-Back Exhaust from the Magnaflow really brings the heat. With 3" mandrel-bent tubing, this straight-through flow design gives you max horsepower and torque. Magnaflow brings you that smooth, deep growl you desire with the wide-open performance you need.
Strong Style. Made in the USA, this exhaust with single side exit is built tough, and the 409 stainless steel ensures that your new performance exhaust will probably outlive your truck. Polished tips add a little touch of classy shine, while the pipes give a growl that adds a little bit of attitude. All of this is backed by Magnaflow's lifetime warranty.
Installation Made Easy. The bolt-on design makes installation a breeze. In two hours or less, you'll be back on the trails or the highway with a little more style than before.
Application. This Magnaflow Street Series Single Side Exit Cat-Back Exhaust is designed to be used on the 2014-2018 4.3L GMC Sierra's with the following cab and box configurations.
Strong Style. Made in the USA, this exhaust with single side exit is built tough, and the 409 stainless steel ensures that your new performance exhaust will probably outlive your truck. Polished tips add a little touch of classy shine, while the pipes give a growl that adds a little bit of attitude. All of this is backed by Magnaflow's lifetime warranty.
Installation Made Easy. The bolt-on design makes installation a breeze. In two hours or less, you'll be back on the trails or the highway with a little more style than before.
Application. This Magnaflow Street Series Single Side Exit Cat-Back Exhaust is designed to be used on the 2014-2018 4.3L GMC Sierra's with the following cab and box configurations.
- Regular Cab with the Standard Box
- Double Cab with the Standard Box
- Crew Cab with the Short Box.
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Fitment:
- 2014 GMC Sierra 1500
- 2015 GMC Sierra 1500
- 2016 GMC Sierra 1500
- 2017 GMC Sierra 1500
- 2018 GMC Sierra 1500
Magnaflow 15267
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
- (2) Clamps
Tech Guides:
4.4
Customer Reviews (36)
Questions & Answers
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Will It Fit My Sierra 1500
- 4.3L V6 - 14, 15, 16, 17, 18
Designed for the Regular Cab with the Standard Box, Double Cab with the Standard Box and the Crew Cab with the Short Box.
