2020-2025
2015-2019
2007-2014
Installation Time
(approx) a Day
Difficulty Level:
Mechanical expertise or professional installation required.
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AFE Twisted Steel Shorty Headers with Up-Pipes and Down-Pipe; 4-Bolt Flange (11-15 6.6L Duramax Silverado 3500 HD)Find parts that fit my vehicle
Item SHS21784
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$2,169.00
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-10% $2,169.00 kit Was $2,410.00
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Product Information
Features, Description, Q&A, Specs & Installation
Features & Specs
- AFE Twisted Steel Short Headers
- Includes Up-Pipes and a Down-Pipe
- Uses a Heavy Duty 4-Bolt Flange
- Polished Chrome and Raw Metal Finish
- Header Primary Size of 1.76 - 2 Inches
- Direct Replacement
- Crafted from T304 Stainless Steel Tubing with a 0.12-Inch Wall
- Made in Corona, California
- Mounts Using the Stock Mounting Points
- Integrated 1/8-Inch NPT EGT Probe Port on the Driver Side Manifold
- Fits 2011-2015 6.6L Chevrolet Duramax Silverado 3500 HD Models
| Brand | AFE |
| Headers Type | Shorty Headers |
| Header Primary Size | 1.76-2.00 Inch |
| Header Collector Size | Stock Replacement |
| Header Finish | Raw |
Description
High-Performance Upgrade. The AFE Twisted Steel Short Headers are designed to enhance the performance of your vehicle's exhaust system. Including up-pipes and a down-pipe, these headers provide improved exhaust flow and increased power. The combination of polished chrome and raw metal finish adds a stylish touch to your engine bay, making it both a functional and aesthetic upgrade.
Construction and Appearance. Crafted from T304 stainless steel tubing with a 0.12-inch wall, the AFE Twisted Steel Short Headers are built for durability and high performance. The heavy-duty 4-bolt flange ensures a secure fit, while the header primary size of 1.76 - 2 inches optimizes exhaust flow. Made in Corona, California, these headers feature an integrated 1/8-inch NPT EGT probe port on the driver side manifold, providing a convenient location for monitoring exhaust gas temperatures.
Installation. Installing the AFE Twisted Steel Short Headers is straightforward, as they mount using the stock mounting points for a direct replacement. The package includes all necessary installation hardware, making the process quick and hassle-free. These headers are designed to fit seamlessly with your existing setup, ensuring a perfect fit and optimal performance.
Application. These AFE Twisted Steel Short Headers fit 2011-2015 6.6L Chevrolet Duramax Silverado 3500 HD models. They are specifically designed to enhance the exhaust flow and performance of these vehicles, making them an excellent upgrade for any Duramax Sierra 3500 HD owner looking to boost power and efficiency.
Fitment:
- 2011 Chevrolet Silverado 3500
- 2012 Chevrolet Silverado 3500
- 2013 Chevrolet Silverado 3500
- 2014 Chevrolet Silverado 3500
- 2015 Chevrolet Silverado 3500
AFE 48-34139
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (2) Headers
- (2) Up-Pipes
- (1) Down-Pipe
- Installation Hardware
4.6
Reviews of AFE Exhaust Products (239)
Reviews of AFE Exhaust products have an average rating of 4.6 out of 5
Questions & Answers
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Will It Fit My Silverado 3500
- 6.6L V8 Duramax - 11, 12, 13, 14, 15
