Description
Performance Exhaust Upgrade. The Flowtech 1-7/8-Inch Shorty Headers with black paint finish deliver enhanced exhaust flow and improved throttle response, designed to optimize power output from LS V8 engines. These headers provide a durable and effective upgrade for enthusiasts seeking better performance and sound, ideal for replacement or swap projects.
Construction and Appearance. Constructed from heavy duty 16-gauge mild steel tubing, the headers utilize mandrel-bent primary tubes with a smooth 1-7/8-inch diameter to maximize exhaust velocity. The header flange is precisely machined and TIG welded for strength and a leak-free seal. Finished in a high-temperature resistant black paint with a satin sheen, these headers offer both durability and an aggressive look.
Installation. These shorty headers are designed for a direct bolt-on installation using the included mounting hardware and premium aluminum gaskets, requiring no cutting or welding. They connect directly to the factory exhaust system for a straightforward setup suited to experienced DIYers and professional installers alike.
Application. Engineered specifically to fit 2003 to 2013 Chevrolet Silverado and GMC Sierra 1500 equipped with the 6.0L LS V8 engine, compatible with both 2WD and 4WD configurations to ensure proper fit and reliable performance.
Flowtech 11143FLT
CA Residents: WARNING: Cancer and Reproductive Harm
- 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, 1-7/8” 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 High Heat Resistant Black Paint With Satin Sheen Finish
- Headers Are An Essential Upgrade When Using A Cold Air Intake, Cat-Back Exhaust System Or Tuner
- Bolts Included For Installation
- California Proposition 65 Compliant
- Not CARB (California) Emissions Compliant
- Designed For GM Gen III/IV (LS) 6.0L Engines
- Fits 2003-2013 Chevrolet Silverado and GMC Sierra 1500 (2WD and 4WD)
- Material: Mild Steel
- Tube Wall Thickness: 16 Gauge
- Header Style: Shorty, Category: Exhaust Manifolds
- Quantity Sold As A Pair
- Mounting Hardware And Gaskets Included
- Collector Diameter: 2.5 Inches With 3-Bolt Flange And Ball And Socket Flange Attachment
- Flange Thickness: 3/8 Inch Machined Flange
- Primary Tubing Diameter: 1 7/8 Inches
| Brand | Flowtech |
| Headers Type | Shorty Headers |
| Header Primary Size | 1.76-2.00 Inch |
| Header Collector Size | 2.50 Inch |
| Header Finish | Painted |
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