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- USA
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Ships within 48 hours · Estimated delivery Jul 10 - Jul 15
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Description
Flowtech Shorty LT Headers for 2014-2015 Chevy Silverado/Tahoe 5.3L/6.2L - Natural Finish - 11548FLTOverview: Flowtech Headers are the perfect combination of quality and value. These shorty style headers fit the popular 2014 2015 Chevy GMC Silverado Tahoe Yukon 5. 3L & 6. 2L V8, 2WD 4WD models. Features: 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
Overview:
Flowtech Headers are the perfect combination of quality and value. These shorty style headers fit the popular 2014-2015 Chevy/GMC Silverado/Tahoe/Yukon 5.3L & 6.2L V8, 2WD/4WD models.
Features:
- 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
Applications:
| Year | Make | Model | Engine |
| 2014-2015 | Chevrolet | Silverado 1500 | 5.3L V8 |
| 2014-2015 | Chevrolet | Silverado 1500 | 6.2L V8 |
| 2014-2015 | Chevrolet | Silverado 2500 | 5.3L V8 |
| 2014-2015 | Chevrolet | Tahoe | 5.3L V8 |
| 2014-2015 | GMC | Sierra 1500 | 5.3L V8 |
| 2014-2015 | GMC | Sierra 1500 | 6.2L V8 |
| 2014-2015 | GMC | Yukon | 5.3L V8 |
| 2014-2015 | GMC | Yukon | 6.2L V8 |
| 2014 | GMC | Yukon XL 1500 | 5.3L V8 |
| 2014 | GMC | Yukon XL 1500 | 6.2L V8 |
| 2015 | GMC | Yukon XL | 5.3L V8 |
| 2015 | GMC | Yukon XL | 6.2L V8 |
Specs:
| Brand | Flowtech |
|---|---|
| Collector Diameter | 2.50 inch |
| Bolt Size | M8 x 1.25 x 25mm |
| Emission Code | 4 |
| Engine | GM Gen III/IV (LS) |
| Flange Size | 3/8 Inch |
| Header Finish | Natural |
| Header Style | Shorty |
| Primary Tube Dia. | 1-5/8 inch |
| Product Type | Headers |
| Tube Material | 409 Stainless Steel |
| Warning | California Proposition 65 |
Emissions:
- This part is legal for sale or use on Racing Use Only Vehicles
- The following vehicles are considered Racing Use Only Vehicles:
- Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.
- WARNING: It is against the law to install this part on an Emissions Controlled Vehicle
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.0 ★★★★★
Based on 125 reviews
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Product Reviews
★★★★★ 5
Stable and easy to assemble
I used these to support a heavy piece of countertop would to create a side table. Looks great and holds steady.
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Reviewed in the United States on February 15, 2023
★★★★★ 5
Great
All pieces cut to perfection, went together perfectly
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Reviewed in the United States on October 22, 2023
★★★★★ 1
Some of the components are plastic
This is not a heavy duty application what so ever . One of the flanges broke . We do not recommend this product
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Reviewed in the United States on July 5, 2024
★★★★★ 2
Quality control lacking
One tee conector was missing. Nothing avaliable locally that fits.
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Reviewed in the United States on July 13, 2025
★★★★★ 1
It doesn’t stay in
The pipe keeps coming out. Not worth the money. Not sturdy to hold a top table.
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Reviewed in the United States on February 20, 2024