Description
Performance Exhaust Upgrade. The Flowtech 1-5/8-Inch Shorty Headers; Polished provide enhanced exhaust flow and increased engine responsiveness for 5.3L and 6.2L LT engine applications. Designed to improve throttle response and overall power, this component is ideal for those seeking a balance of quality and value in an exhaust header.
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Construction and Appearance. Crafted from mandrel-bent 409 stainless steel with heavy-duty 16-gauge tubing, these headers offer durability and strength. The TIG-welded, machined 3/8-inch flange ensures a leak-free connection, while the polished finish delivers a semi-gloss silver sheen that complements engine bay aesthetics.
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Installation. The headers feature an OE style 2-1/2″ ball and socket collector designed for direct bolt-on installation with no cutting or welding required. This makes installation straightforward for most enthusiasts and professionals alike.
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Application. Specifically engineered to fit 2014-2015 Tahoe models equipped with 5.3L or 6.2L LT engines, accommodating both 2WD and 4WD configurations.
Flowtech 11549FLT
CA Residents: WARNING: Cancer and Reproductive Harm
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- Mandrel-Bent 409 Stainless Steel Tubes Provide Consistent Tubing Diameters For Smooth Flow And Increased Exhaust Velocity
- Heavy Duty 16-Gauge Tubing For Increased Strength And Durability
- Smooth Transition, 1-5/8″ Diameter Primary Tubes Are Used For Increased Exhaust Flow Increasing Performance And Improving Throttle Response
- OE Style 2-1/2″ Ball And Socket 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
- Available Finishes Include Natural, Polished, High Temp Black Paint, And Ceramic Coated Finishes
- Popular Shorty Header For LT-Swaps
- Fits 2014-2015 Tahoe Models Equipped With 5.3L Or 6.2L LT Engines
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| Brand | Flowtech |
| Headers Type | Shorty Headers |
| Header Primary Size | 1.76-2.00 Inch |
| Header Collector Size | 2.50 Inch |
| Header Finish | Polished |






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