

Hero image 0 of Flowtech 11537FLT Exhaust Header, 0 of 5
Flowtech 11537FLT Exhaust Header
Check if this fits your vehicle
Key item features
- Optimized Flow Design: CNC mandrel-bent tubes ensure consistent diameters for smooth exhaust flow, enhancing cylinder scavenging and improving engine breathing.
- Durable Construction Materials: Features heavy-duty 16-gauge 304SS (polished finish) or 409SS (natural, black painted, ceramic coated finishes) tubing for increased strength and durability.
- Enhanced Performance Options: Available with 1-3/4 inch and 1-7/8 inch tubing diameters to increase exhaust flow, boosting performance and throttle response.
- Robust Collector Design: Equipped with a 3-inch collector for maximum strength and efficient exhaust flow.
- Secure Sealing Flange: Includes a 7/16 inch thick header flange, ensuring a leak-free seal and maximum structural integrity.
- Comprehensive Installation Kit: Comes with premium aluminum header gaskets and 3-inch V-Band flanges and clamps for a complete setup.
- Versatile Turbo Configuration: Designed as universal fit LS Turbo headers, allowing for up and forward, down and forward, or down and back configurations.
Generated by AI
Specs
- Vehicle model11537FLT
- Vehicle makeGM
- Vehicle fitment typeSpecific
- BrandFlowtech
- Automotive specialty part typeExhaust Header
- MaterialStainless
Current price is USD$306.95
Price when purchased online
- Free shipping
Free 90-day returns
How do you want your item?
Columbus, 43215
Arrives by Thu, Feb 5
Sold and shipped by Walmart.com
Free 90-day returns
This item is gift eligible
More seller options (6)
Starting from $306.95
Similar items you might like
Based on what customers bought
Flowtech 91730FLT Exhaust Header $310.11
$31011current price $310.11Flowtech 91730FLT Exhaust Header
22 out of 5 Stars. 2 reviewsSave withShipping, arrives in 3+ daysFlowtech 53630FLT Exhaust Crossover Pipe $299.95
$29995current price $299.95Flowtech 53630FLT Exhaust Crossover Pipe
15 out of 5 Stars. 1 reviewsSave withShipping, arrives in 3+ daysFlowtech 92004FLT Exhaust Header $292.71
$29271current price $292.71Flowtech 92004FLT Exhaust Header
15 out of 5 Stars. 1 reviewsSave withShipping, arrives in 3+ daysFlowtech 91674FLT Exhaust Header $314.95
$31495current price $314.95Flowtech 91674FLT Exhaust Header
Save withShipping, arrives in 3+ daysAfterburner Headers Fits select: 1988-1989,1994-1995 CHEVROLET GMT-400 $234.60 Was $276.00
Now$23460current price Now $234.60, Was $276.00$276.00Afterburner Headers Fits select: 1988-1989,1994-1995 CHEVROLET GMT-400
Shipping, arrives in 3+ daysFlowtech 33100FLT Exhaust Header $369.99
$36999current price $369.99Flowtech 33100FLT Exhaust Header
Shipping, arrives in 3+ daysFlowtech 11108FLT Exhaust Header $234.95
$23495current price $234.95Flowtech 11108FLT Exhaust Header
Save withShipping, arrives in 3+ daysTight Fit Block Hugger Header $349.99
$34999current price $349.99Tight Fit Block Hugger Header
Shipping, arrives in 3+ daysFlowtech 31537FLT Exhaust Header $248.23
$24823current price $248.23Flowtech 31537FLT Exhaust Header
Save withShipping, arrives in 3+ daysFlowtech 31000FLT Exhaust Header $359.99
$35999current price $359.99Flowtech 31000FLT Exhaust Header
Shipping, arrives in 3+ daysFlowtech 12167FLT Exhaust Header $339.95
$33995current price $339.95Flowtech 12167FLT Exhaust Header
15 out of 5 Stars. 1 reviewsSave withShipping, arrives in 3+ daysFlowtech 49150FLT Exhaust Header $419.95
$41995current price $419.95Flowtech 49150FLT Exhaust Header
15 out of 5 Stars. 1 reviewsSave withShipping, arrives in 3+ daysFlowtech 11704-1FLT Exhaust Manifold $399.70
$39970current price $399.70Flowtech 11704-1FLT Exhaust Manifold
24.5 out of 5 Stars. 2 reviewsSave withShipping, arrives in 3+ daysFlowtech 11548FLT Exhaust Header $332.75
$33275current price $332.75Flowtech 11548FLT Exhaust Header
Shipping, arrives in 3+ daysFlowtech 11030FLT Exhaust Header $331.95
$33195current price $331.95Flowtech 11030FLT Exhaust Header
Save withShipping, arrives in 3+ daysFlowtech 91832-1FLT Exhaust Header $441.95
$44195current price $441.95Flowtech 91832-1FLT Exhaust Header
Save withShipping, arrives in 3+ daysFlowtech 51604FLT Exhaust System Kit $338.20
$33820current price $338.20Flowtech 51604FLT Exhaust System Kit
Save withShipping, arrives in 3+ daysBlock Hugger Header $222.58
$22258current price $222.58Block Hugger Header
Save withShipping, arrives in 3+ daysFlowtech 10005FLT Exhaust Header Reducer $34.95
$3495current price $34.95Flowtech 10005FLT Exhaust Header Reducer
35 out of 5 Stars. 3 reviewsSave withShipping, arrives in 3+ daysFlowtech 91830FLT Exhaust Header $349.95
$34995current price $349.95Flowtech 91830FLT Exhaust Header
33.7 out of 5 Stars. 3 reviewsSave withShipping, arrives in 3+ days
About this item
Product details
LS Turbo Headers (Up and forward) 1-7/8 in. 409SS GM 4.8/5.3/6.0L V8 Natural Finish;
Flowtech Headers are the perfect combination of quality and value. These 4 to 1LS Turbo headers available in 1-3/4 in. and 1-7/8 in. tube diameters are an ideal design creating a compact package allowing a variety of configurations (Up and Forward, Down and Forward, or Down and Back) to be used as a universal fit Turbo header.;
Flowtech Headers are the perfect combination of quality and value. These 4 to 1LS Turbo headers available in 1-3/4 in. and 1-7/8 in. tube diameters are an ideal design creating a compact package allowing a variety of configurations (Up and Forward, Down and Forward, or Down and Back) to be used as a universal fit Turbo header.;
- CNC Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increases the cylinder scavenging effect and improves engine breathing
- Heavy duty 16-gauge 304SS (Polished Finish Only) and 409SS (Natural, Black Painted, and Ceramic Coated finishes) tubing for increased strength and durability
- 1-3/4†and 1-7/8†tubing diameters available for increased exhaust flow increasing performance and improved throttle response
- 3†collector for maximum strength and exhaust flow
- 7/16†thick header flange for a leak-free seal and maximum strength
- Premium aluminum header gaskets included
- 3†V-Band Flanges and Clamps are included
- Available in a total of four finishes (Natural, Black Painted, Ceramic Coated, and Polished)
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
11537FLT
Vehicle make
GM
Vehicle fitment type
Specific
Brand
Flowtech
Warranty
Warranty information
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.
Warranty url
Warnings
Warning Text
California Proposition 65
Compare with similar items
| Product | Viewing this itemFlowtech 11537FLT Exhaust Header ![]() $306.95 current price $306.9535 out of 5 Stars. 3 reviews | Flowtech 91730FLT Exhaust Header ![]() $310.11 current price $310.1122 out of 5 Stars. 2 reviews | Flowtech 53630FLT Exhaust Crossover Pipe ![]() $299.95 current price $299.9515 out of 5 Stars. 1 reviews | Flowtech 92004FLT Exhaust Header ![]() $292.71 current price $292.7115 out of 5 Stars. 1 reviews | Afterburner Headers Fits select: 1988-1989,1994-1995 CHEVROLET GMT-400 ![]() Now $234.60 current price Now $234.60, Was $276.00$276.00 |
|---|
| Vehicle model | 11537FLTFlowtech 11537FLT Exhaust Header | 91730FLTFlowtech 91730FLT Exhaust Header | 11701-1FLTTight Fit Block Hugger Header | 53630FLTFlowtech 53630FLT Exhaust Crossover Pipe | Wrangler JKFlowtech 92004FLT Exhaust Header | F-20150Flowtech 91674FLT Exhaust Header | 49154FLTAfterburner Headers Fits select: 1988-1989,1994-1995 CHEVROLET GMT-400 | Barracuda/ChallengerFlowtech 33100FLT Exhaust Header | 11108FLTFlowtech 11108FLT Exhaust Header | 11701-2FLTTight Fit Block Hugger Header |
|---|---|---|---|---|---|---|---|---|---|---|
| Vehicle make | GMFlowtech 11537FLT Exhaust Header | ToyotaFlowtech 91730FLT Exhaust Header | ChevyTight Fit Block Hugger Header | FordFlowtech 53630FLT Exhaust Crossover Pipe | JeepFlowtech 92004FLT Exhaust Header | FordFlowtech 91674FLT Exhaust Header | CHEVYAfterburner Headers Fits select: 1988-1989,1994-1995 CHEVROLET GMT-400 | DodgeFlowtech 33100FLT Exhaust Header | CamaroFlowtech 11108FLT Exhaust Header | ChevyTight Fit Block Hugger Header |
| Vehicle fitment type | SpecificFlowtech 11537FLT Exhaust Header | SpecificFlowtech 91730FLT Exhaust Header | SpecificTight Fit Block Hugger Header | SpecificFlowtech 53630FLT Exhaust Crossover Pipe | SpecificFlowtech 92004FLT Exhaust Header | SpecificFlowtech 91674FLT Exhaust Header | SpecificAfterburner Headers Fits select: 1988-1989,1994-1995 CHEVROLET GMT-400 | SpecificFlowtech 33100FLT Exhaust Header | SpecificFlowtech 11108FLT Exhaust Header | UniversalTight Fit Block Hugger Header |
| Automotive specialty part type | Exhaust HeaderFlowtech 11537FLT Exhaust Header | Exhaust HeaderFlowtech 91730FLT Exhaust Header | Exhaust HeaderTight Fit Block Hugger Header | Exhaust Crossover PipeFlowtech 53630FLT Exhaust Crossover Pipe | Exhaust HeaderFlowtech 92004FLT Exhaust Header | Exhaust HeaderFlowtech 91674FLT Exhaust Header | Exhaust HeaderAfterburner Headers Fits select: 1988-1989,1994-1995 CHEVROLET GMT-400 | Exhaust HeaderFlowtech 33100FLT Exhaust Header | Exhaust HeaderFlowtech 11108FLT Exhaust Header | Exhaust HeaderTight Fit Block Hugger Header |
Now hiding additional rows in the Table
Customer ratings & reviews
How item rating is calculated
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |
Showing 1-2 of 2 reviews
Oct 16, 2017
Arthur cars
5 out of 5 stars review
Building a twin turbo 6.0 needed a good quality part and found it at jegs. Great price and great quality in the same place is hard to find
Review from jegs.com
Helpful?45U8PI5TRKUQ540646512
Sep 15, 2017
Jimmyjohn
5 out of 5 stars review
Well made!
Got these headers a couple weeks ago and love quality! I highly recommend these.
Review from jegs.com
Helpful?45U8PI5TRKUQ540646512









