Description
HIGH-PERFORMANCE SHORTY HEADER. The Flowtech 1-5/8-Inch Shorty Headers in Black Painted finish are engineered to improve exhaust flow and boost engine performance for 5.3L and 6.2L LT engines. This racing-style header replaces the factory exhaust manifold, enhancing throttle response and overall vehicle power for both 2WD and 4WD models.
CONSTRUCTION AND APPEARANCE. Constructed from mandrel-bent 409 stainless steel tubing with a heavy-duty 16-gauge wall thickness, this header ensures durability and consistent exhaust flow. The black painted finish provides a protective coating that resists corrosion and adds a sleek, satin appearance to the engine bay.
INSTALLATION. Installation is straightforward, with no cutting or welding needed thanks to the OE style ball-and-socket collector design. The header flange is precision TIG-welded and machined to ensure a secure, leak-free fit, making the replacement process easier for both experienced enthusiasts and professional mechanics.
APPLICATION. Specifically designed for 2014-2015 Tahoe models equipped with 5.3L and 6.2L LT engines, ensuring proper fitment and optimal performance for these vehicles.
Flowtech 11548FLT
CA Residents: WARNING: Cancer and Reproductive Harm
- 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 Inch Diameter Primary Tubes Used for Enhanced Exhaust Flow, Improving Performance and Throttle Response
- OE Style 2-1/2 Inch Ball-and-Socket Collector Connects to Factory Exhaust Head Pipe with No Cutting or Welding Required
- TIG-Welded Machined 3/8 Inch 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
- Popular Shorty Header Designed for LT Swaps
- Fits 2014-2015 Tahoe Models Equipped with 5.3L or 6.2L LT Engines
| 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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