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Flowtech LS Turbo Headers-Natural Finish

LS Turbo Headers (Up and forward) 1-7/8" 409SS GM 4.8/5.3/6.0L V8 Natural Finish

Part # 11537FLT Be the first to write a review

Flowtech LS Turbo Headers-Natural Finish

In Stock
Free Shipping - Lower 48 US States
MSRP $314.95
$251.95
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4

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.

    See Emissions Details
Flowtech Headers are the perfect combination of quality and value. These "4 to 1" LS Turbo headers available in 1-3/4" and 1-7/8" 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.

Features:

  • 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)

About Flowtech Exhaust

Flowtech provides high-quality performance exhaust systems at a great value. Explore our lineup of headers, mufflers, and exhaust systems at our official retailer, Holley.com!​

Bolt SizeM8 x 1.25 x 25mm
Brand Flowtech Exhaust
CARB (California) CompliantNo
CategoryExhaust
Collector AttachmentV-band
Collector Diameter3.00 IN
Collector Port Diameter3.00 IN
ColorSilver
DesignShorty
EGT PortNo
Emission Code4
EngineGM Gen III/IV (LS)
FinishNatural
Flange Thickness0.4375 IN
7/16" IN
Gasket Or Seal IncludedNo
Grade TypePerformance
Header FinishNatural
Header StyleTurbo
Material409 Stainless Steel
Mounting Hardware IncludedNo
Oxygen Sensor PortNo
Part TypeExhaust Header
Port ShapeRound
Primary Tube Dia.1-7/8 inch
Primary Tubing Diameter1-7/8 IN
1.875 IN
Product TypeHeaders
Sheen LevelSemi-Gloss
Sub CategoryExhaust Manifolds
Tube Material409 Stainless Steel
Tube Wall Thickness16 GU
UPC090127733042
Part Number11537FLT
4

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

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