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Flowtech Shorty Headers - Polished

Universal GM LS V8 1-5/8" x 2-1/2" 304SS Shorty Headers, Polished

PART# 11576FLT

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$258.00   Suggested Retail
$208.76   Holleydays Price
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Flowtech Exhaust products are the perfect combination of quality and value. We are proud to offer these Universal LS Swap Headers with 1-5/8" primaries and 2-1/2" collectors. These headers are made of 304 stainless steel and are available in both natural and polished finishes.


  • Universal rear exit shorty headers for GM LS1, LS2, LS3, LS6, LSX engines
  • 1-5/8” mandrel bent primary tubes and 2-1/2” collectors
  • 3/8” thick header flanges for a leak-free seal
  • Premium gaskets and hardware included
  • 2-1/2” reducers with oxygen sensor bungs included
  • Available in natural 304 stainless steel and polished 304 stainless steel


ApplicationGM LS Engines
Collector Diameter2.50 inch
Emission Code4
EngineGM LS
Header FinishPolished
Header StyleShorty
Primary Tube Dia.1-5/8 inch
Product TypeHeaders
Tube Material304 Stainless Steel
Part Number11576FLT



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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         X  Holleydays 2020 20% off and DD
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