Installation Time
(approx) 3 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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Flowtech 1-3/4-Inch Shorty Headers; Ceramic (07-13 6.0L Silverado 3500 HD)Find parts that fit my vehicle
Item SHS21417
Our Price
$699.95 pair
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$35.00 Available in AT Cash Rewards.
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Mandrel-Bent Tubes Provide Consistent Tubing Diameters For Smooth Flow And Increased Exhaust Velocity
- Heavy Duty 16-Gauge Tubing For Increased Strength And Durability
- Smooth Transition 1-3/4” Diameter Primary Tubes Are Used For Increased Exhaust Flow Increasing Performance And Improving Throttle Response
- OE Style 2-1/2” Collector Connects To Factory Exhaust Head Pipe With No Cutting Or Welding
- TIG-Welded Machined 3/8” Header Flange For A Leak-Free Seal And Maximum Strength
- Premium Aluminum Header Gaskets Included
- Coated In Satin Silver Metallic Ceramic Thermal Barrier Coating
- Headers Are A Must Upgrade If You Are Using A Cold Air Intake, Cat-Back Exhaust System, Or Tuner
- Air Injection Tubes Not Included
- Bolt Size M8 X 1.25 X 25 MM
- Bolts Included
- California Proposition 65 Compliant
- Catalytic Converter Quantity None
- Collector Attachment 3-Bolt Flange
- Collector Diameter 2.50 Inches
- Gasket Or Seal Included
- Grade Type Performance
- Material Mild Steel
- Mounting Hardware Included
- Oxygen Sensor Port Not Included
- Port Shape Round
- Primary Tubing Diameter 1 3/4 Inches
- Quantity Sold As A Pair
- Tube Wall Thickness 16 Gauge
- Fits 07-13 6.0L Silverado 3500 HD
| Brand | Flowtech |
| Headers Type | Shorty Headers |
| Header Primary Size | 1.50-1.75 Inch |
| Header Collector Size | 2.50 Inch |
| Header Finish | Ceramic Coated |
Description
Performance Exhaust Upgrade. The Flowtech 1-3/4-Inch Shorty Headers with Ceramic coating offer a direct bolt-on solution designed to improve exhaust flow and enhance engine performance for 6.0L LS V8 engines. They are ideal for enthusiasts looking to upgrade exhaust efficiency and throttle response while maintaining compatibility with factory exhaust components.
Construction and Appearance. Crafted from heavy-duty 16-gauge mild steel, these headers feature mandrel-bent primary tubes for consistent diameter and smooth exhaust flow. The satin silver metallic ceramic thermal barrier coating provides a durable finish that helps manage heat and adds a sleek visual appeal.
Installation. Installation is straightforward with no cutting or welding required, as the headers connect directly to the factory exhaust head pipe. Basic mechanical skills are recommended, and no drilling is necessary for this bolt-on application.
Application. Specifically engineered to fit 2007-2013 6.0L Silverado 3500 HD models, providing a precise fit and effective performance upgrade for this vehicle and engine combination.
Flowtech 31142FLT
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) Short Headers
- Installation Hardware
3.5
Customer Reviews (4)
Questions & Answers
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Will It Fit My Silverado 3500
- 6.0L V8 - 07, 08, 09, 10, 11, 12, 13
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