

Hero image 0 of Flowtech 11143FLT Exhaust Header, 0 of 6
Flowtech 11143FLT Exhaust Header
(No ratings yet)
Check if this fits your vehicle
Key item features
- Optimized Flow: Mandrel-bent tubes ensure consistent diameters for smooth exhaust flow and increased velocity.
- Durable Construction: Heavy-duty 16-gauge tubing provides enhanced strength and longevity.
- Performance Enhancement: Smooth transition, 1-7/8 inch diameter primary tubes improve exhaust flow, increasing performance and throttle response.
- Seamless Integration: OE style 2-1/2 inch collector connects directly to the factory exhaust head pipe without cutting or welding.
- Secure Seal: TIG-welded, machined 3/8 inch header flange ensures a leak-free seal and maximum strength.
- Included Gaskets: Premium aluminum header gaskets are provided for installation.
- Protective Coating: Coated in high heat resistant black paint for durability.
- Engine Compatibility: Compatible with 2003-2013 Chevy/GMC Silverado/Tahoe/Yukon 2WD/4WD models equipped with 6.0L LS V8 engines.
Generated by AI
Specs
- Vehicle model11143FLT
- Vehicle makeChevy
- Vehicle fitment typeSpecific
- BrandFlowtech
- Automotive specialty part typeExhaust Header
- Material16-gauge tubing
Current price is USD$511.95
Price when purchased online
- Free shipping
Free 90-day returns
How do you want your item?
Try 30 days of Free Shipping with Walmart+! Choose plan at checkout.
Columbus, 43215
Arrives by Tue, Feb 3
Sold and shipped by Walmart.com
Free 90-day returns
This item is gift eligible
More seller options (1)
Starting from $511.95
Similar items you might like
Based on what customers bought
Flowtech 11142FLT Exhaust Header $538.95
$53895current price $538.95Flowtech 11142FLT Exhaust Header
23 out of 5 Stars. 2 reviewsShipping, arrives in 3+ daysFlowtech 31530FLT Exhaust Header $511.95
$51195current price $511.95Flowtech 31530FLT Exhaust Header
42.8 out of 5 Stars. 4 reviewsShipping, arrives in 3+ daysFlowtech 91673FLT Exhaust Header $511.95
$51195current price $511.95Flowtech 91673FLT Exhaust Header
43.8 out of 5 Stars. 4 reviewsSave withShipping, arrives in 3+ daysFlowtech 11702-1FLT Exhaust Header $535.61
$53561current price $535.61Flowtech 11702-1FLT Exhaust Header
Shipping, arrives in 3+ daysFlowtech 12703-1FLT Exhaust Header $535.61
$53561current price $535.61Flowtech 12703-1FLT Exhaust Header
Shipping, arrives in 3+ daysFlowtech 91834FLT Exhaust Header $489.95
$48995current price $489.95Flowtech 91834FLT Exhaust Header
Save withShipping, arrives in 3+ daysFlowtech 91940FLT Exhaust Header $511.95
$51195current price $511.95Flowtech 91940FLT Exhaust Header
21.5 out of 5 Stars. 2 reviewsSave withShipping, arrives in 3+ daysFlowtech 91843FLT Exhaust Header $511.95
$51195current price $511.95Flowtech 91843FLT Exhaust Header
23.5 out of 5 Stars. 2 reviewsShipping, arrives in 3+ daysFlowtech 91832-1FLT Exhaust Header $441.95
$44195current price $441.95Flowtech 91832-1FLT Exhaust Header
Save withShipping, arrives in 3+ daysFlowtech 31106FLT Exhaust Header $511.95
$51195current price $511.95Flowtech 31106FLT Exhaust Header
25 out of 5 Stars. 2 reviewsSave withShipping, arrives in 3+ daysFlowtech 91628-1FLT Exhaust Header $532.95
$53295current price $532.95Flowtech 91628-1FLT Exhaust Header
Shipping, arrives in 3+ daysFlowtech 32542FLT Exhaust Header $433.36
$43336current price $433.36Flowtech 32542FLT Exhaust Header
11 out of 5 Stars. 1 reviewsShipping, arrives in 3+ daysFlowtech 11702FLT Exhaust Header $329.95
$32995current price $329.95Flowtech 11702FLT Exhaust Header
Shipping, arrives in 3+ daysFlowtech 91674FLT Exhaust Header $325.36
$32536current price $325.36Flowtech 91674FLT Exhaust Header
Shipping, arrives in 3+ daysFlowtech 11146FLT Exhaust Header $549.95
$54995current price $549.95Flowtech 11146FLT Exhaust Header
Shipping, arrives in 3+ daysCeramic Header $489.99
$48999current price $489.99Ceramic Header
Shipping, arrives in 3+ daysTight Fit Block Hugger Header $349.99
$34999current price $349.99Tight Fit Block Hugger Header
Shipping, arrives in 3+ daysFlowtech 92004-1FLT Exhaust Header $487.95
$48795current price $487.95Flowtech 92004-1FLT Exhaust Header
Save withShipping, arrives in 3+ daysFlowtech 31130FLT Exhaust Header $539.96 Was $614.95
Now$53996current price Now $539.96, Was $614.95$614.95Flowtech 31130FLT Exhaust Header
24.5 out of 5 Stars. 2 reviewsShipping, arrives in 3+ daysFlowtech 11551FLT Exhaust Header $538.95
$53895current price $538.95Flowtech 11551FLT Exhaust Header
Shipping, arrives in 3+ days
About this item
Product details
Compatible with 2003-2013 Chevy/GMC Silverado/Tahoe/Yukon 1 7/8 in. Shorty Header 2WD/4WD equipped with 6.0L LS V8 Engine;
Flowtech Headers are the perfect combination of quality and value. This shorty style header is popular for LS-Engine swap projects. They fit the popular 03-2013 Chevy Silverado/Tahoe/Yukon V-8 6.0L, 2WD/4WD.;
Flowtech Headers are the perfect combination of quality and value. This shorty style header is popular for LS-Engine swap projects. They fit the popular 03-2013 Chevy Silverado/Tahoe/Yukon V-8 6.0L, 2WD/4WD.;
- 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
- Headers are a must upgrade if you are using a cold air intake, cat-back exhaust system or tuner
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Vehicle model
11143FLT
Vehicle make
Chevy
Vehicle fitment type
Specific
Brand
Flowtech
Warranty
Warranty information
1 year easy exchange warranty directly thorough AutoPartsWAY. Additional manufacturer warranty may be available through the manufacturer directly.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warnings
Warning Text
California Proposition 65
Compare with similar items
| Product | Viewing this item | Flowtech 11142FLT Exhaust Header ![]() $538.95 current price $538.9523 out of 5 Stars. 2 reviews | Flowtech 31530FLT Exhaust Header ![]() $511.95 current price $511.9542.8 out of 5 Stars. 4 reviews | Flowtech 91673FLT Exhaust Header ![]() $511.95 current price $511.9543.8 out of 5 Stars. 4 reviews | Flowtech 91940FLT Exhaust Header ![]() $511.95 current price $511.9521.5 out of 5 Stars. 2 reviews | Flowtech 91843FLT Exhaust Header ![]() $511.95 current price $511.9523.5 out of 5 Stars. 2 reviews |
|---|
| Vehicle model | 11143FLTFlowtech 11143FLT Exhaust Header | 11142FLTFlowtech 11142FLT Exhaust Header | BlazerFlowtech 31530FLT Exhaust Header | 91673FLTFlowtech 91673FLT Exhaust Header | 11702-1FLTFlowtech 11702-1FLT Exhaust Header | 12703-1FLTFlowtech 12703-1FLT Exhaust Header | 91834FLTFlowtech 91834FLT Exhaust Header | Ram/DakotaFlowtech 91940FLT Exhaust Header | SilveradoFlowtech 91843FLT Exhaust Header | GMT-400Flowtech 91832-1FLT Exhaust Header |
|---|---|---|---|---|---|---|---|---|---|---|
| Vehicle make | ChevyFlowtech 11143FLT Exhaust Header | ChevyFlowtech 11142FLT Exhaust Header | ChevyFlowtech 31530FLT Exhaust Header | FlowtechFlowtech 91673FLT Exhaust Header | CHEVYFlowtech 11702-1FLT Exhaust Header | FordFlowtech 12703-1FLT Exhaust Header | Chevy/GMCFlowtech 91834FLT Exhaust Header | DodgeFlowtech 91940FLT Exhaust Header | FlowtechFlowtech 91843FLT Exhaust Header | -Flowtech 91832-1FLT Exhaust Header |
| Vehicle fitment type | SpecificFlowtech 11143FLT Exhaust Header | SpecificFlowtech 11142FLT Exhaust Header | SpecificFlowtech 31530FLT Exhaust Header | SpecificFlowtech 91673FLT Exhaust Header | SpecificFlowtech 11702-1FLT Exhaust Header | SpecificFlowtech 12703-1FLT Exhaust Header | SpecificFlowtech 91834FLT Exhaust Header | SpecificFlowtech 91940FLT Exhaust Header | SpecificFlowtech 91843FLT Exhaust Header | SpecificFlowtech 91832-1FLT Exhaust Header |
| Automotive specialty part type | Exhaust HeaderFlowtech 11143FLT Exhaust Header | Exhaust HeaderFlowtech 11142FLT Exhaust Header | Exhaust HeaderFlowtech 31530FLT Exhaust Header | Exhaust HeaderFlowtech 91673FLT Exhaust Header | Exhaust HeaderFlowtech 11702-1FLT Exhaust Header | Exhaust HeaderFlowtech 12703-1FLT Exhaust Header | Exhaust HeaderFlowtech 91834FLT Exhaust Header | Exhaust HeaderFlowtech 91940FLT Exhaust Header | Exhaust HeaderFlowtech 91843FLT Exhaust Header | Exhaust HeaderFlowtech 91832-1FLT Exhaust Header |
Now hiding additional rows in the Table
Popular items in this category
Best selling items that customers love
Flowtech 10010FLT Exhaust Header $85.15
$8515current price $85.15Flowtech 10010FLT Exhaust Header
15 out of 5 Stars. 1 reviewsSave withShipping, arrives in 3+ daysFlowtech 11112FLT Exhaust Header $289.95
$28995current price $289.95Flowtech 11112FLT Exhaust Header
15 out of 5 Stars. 1 reviewsSave withShipping, arrives in 3+ daysFlowtech 17000FLT Exhaust Header $460.95
$46095current price $460.95Flowtech 17000FLT Exhaust Header
Shipping, arrives in 3+ daysFlowtech 31000FLT Exhaust Header $359.99
$35999current price $359.99Flowtech 31000FLT Exhaust Header
Shipping, arrives in 3+ daysFlowtech 91831FLT Exhaust Header $357.95
$35795current price $357.95Flowtech 91831FLT Exhaust Header
Save withShipping, arrives in 3+ daysFlowtech 13130FLT Exhaust Header $357.95
$35795current price $357.95Flowtech 13130FLT Exhaust Header
12 out of 5 Stars. 1 reviewsShipping, arrives in 3+ daysFlowtech 91830FLT Exhaust Header $349.95
$34995current price $349.95Flowtech 91830FLT Exhaust Header
33.7 out of 5 Stars. 3 reviewsShipping, arrives in 3+ daysFlowtech 11546FLT Exhaust Header $399.95
$39995current price $399.95Flowtech 11546FLT Exhaust Header
33.7 out of 5 Stars. 3 reviewsSave withShipping, arrives in 3+ daysFlowtech 11530FLT Exhaust Header $261.95
$26195current price $261.95Flowtech 11530FLT Exhaust Header
34.7 out of 5 Stars. 3 reviewsShipping, arrives in 3+ daysFlowtech 12118FLT Exhaust Header $281.95
$28195current price $281.95Flowtech 12118FLT Exhaust Header
22.5 out of 5 Stars. 2 reviewsShipping, arrives in 3+ daysFlowtech 31506FLT Exhaust Header $562.95
$56295current price $562.95Flowtech 31506FLT Exhaust Header
15 out of 5 Stars. 1 reviewsSave withShipping, arrives in 3+ daysFlowtech 19000FLT Exhaust Header $186.95
$18695current price $186.95Flowtech 19000FLT Exhaust Header
14 out of 5 Stars. 1 reviewsShipping, arrives in 3+ daysFlowtech 91950-1FLT Exhaust Header $665.95
$66595current price $665.95Flowtech 91950-1FLT Exhaust Header
Shipping, arrives in 3+ daysFlowtech 11540FLT Exhaust Header $399.95
$39995current price $399.95Flowtech 11540FLT Exhaust Header
24 out of 5 Stars. 2 reviewsSave withShipping, arrives in 3+ daysFlowtech 91832FLT Exhaust Header $357.95
$35795current price $357.95Flowtech 91832FLT Exhaust Header
43.8 out of 5 Stars. 4 reviewsShipping, arrives in 3+ daysFlowtech 91843-1FLT Exhaust Header $683.95
$68395current price $683.95Flowtech 91843-1FLT Exhaust Header
12 out of 5 Stars. 1 reviewsSave withShipping, arrives in 3+ daysFlowtech 91836-1FLT Exhaust Header $767.95
$76795current price $767.95Flowtech 91836-1FLT Exhaust Header
Shipping, arrives in 3+ daysFlowtech 12164FLT Exhaust Header $299.95
$29995current price $299.95Flowtech 12164FLT Exhaust Header
32.3 out of 5 Stars. 3 reviewsShipping, arrives in 3+ daysFlowtech 11108FLT Exhaust Header $234.95
$23495current price $234.95Flowtech 11108FLT Exhaust Header
Shipping, arrives in 3+ daysFlowtech 91627-1FLT Exhaust Header $819.95
$81995current price $819.95Flowtech 91627-1FLT Exhaust Header
Shipping, arrives in 3+ days
Customer ratings & reviews
0 ratings|0 reviews
This item does not have any reviews yet
Related pages
- aFe Power Mufflers
- Speedmaster Headers
- Flowtech Shorty Headers
- Performance Exhaust Manifolds
- Bbk Headers Hemi
- Long Tube Headers
- All Exhaust Systems
- Best Sellers In Automotive Performance Exhaust Headers
- Exhaust Emissions Autopart International Replacement Parts
- Chrysler 300 Exhaust Gas Recirculation Egr Valve
- Diesel Exhaust Kits
- Header / Manifold Back Exhaust Kits









