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Flowtech LS Turbo Headers-Polished

Part # 11540FLT Be the first to write a review

LS Turbo Headers (Up and forward) 1-7/8" 304SS GM 4.8/5.3/6.0L V8 Polished Finish

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Flowtech LS Turbo Headers-Polished

In Stock
Free Shipping - Lower 48 US States
$415.95
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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!​

Air Injection TubesNo
Bolt SizeM8 x 1.25 x 25 MM
Bolts IncludedNo
Brand Flowtech Exhaust
California Proposition 65Yes
CARB (California) CompliantNo
Catalytic Converter Quantity0
CategoryExhaust
Collector AttachmentV-band
Collector Diameter3.00 IN
Collector Port Diameter3.00 IN
Collector Reducer IncludedNo
Collector Reducer Outlet DiameterN/A
ColorSilver
DesignShorty
Drive2WD
4WD
EGT PortNo
Emission Code4
EngineGM Gen III/IV (LS)
FinishPolished
Flange Thickness0.4375 IN
7/16 IN
Gasket Or Seal IncludedYes
Grade TypePerformance
Header SeriesFlowtech
Header StyleTurbo
Material304 Stainless Steel
Mounting Hardware IncludedNo
Oxygen Sensor PortNo
Part TypeExhaust Header
Port ShapeRound
Primary Tubing Diameter1 7/8 IN
1.875 IN
Product TypeHeaders
QuantitySold as a Pair
Sheen LevelHigh Gloss
Sub CategoryExhaust Manifolds
Tube Wall Thickness16 GU
UPC090127733073
Part Number11540FLT
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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    *Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.

    Flowtech LS Turbo Headers-Polished
    Flowtech LS Turbo Headers-Polished
    $415.95