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Flowtech Shorty Headers - Polished

Flowtech 2011-2014 Mustang GT 5.0L Mild Steel 1-3/4" Shorty Header - Polished Finish

Part # 12132FLT Be the first to write a review
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Flowtech Headers are the perfect combination of performance, quality, and value. This header fits the popular 2011-2014 Ford Mustang 5.0L V8 "Coyote" engine platform. This header features 1-3/4" primary tubes and a 2-3/4" collector for increased exhaust flow for increasing performance, improving throttle response and providing a broad torque curve. This header reuses the factory header gaskets and hardware.


  • Heavy duty 16-gauge mild steel tubing for increased strength and durability
  • Mandrel-bent tubing provide consistent tubing diameter for smooth flow and increased exhaust velocity
  • 1-3/4” primary tube diameter for increased exhaust flow increasing performance and improving throttle response
  • OE style 2-3/4” collector connects to factory exhaust head pipe
  • TIG-welded, machined 7/16” header flange for a leak-free seal and maximum strength
  • Accommodates all factory OE components
  • Available in a raw or polished finishes
  • Headers are a must if you are using a cold air intake, cat-back exhaust system or tuner

About Flowtech

Performance and value intersect at Flowtech. From full-length stainless steel headers for your 1969 Camaro to turbo-back exhaust systems for your late model diesel truck, Flowtech delivers the sound and power you're looking for while being easy on your wallet.

Application2011-2014 Mustang 5.0L
Bolt SizeNA
Brand Flowtech
CARB (California) CompliantNo
Emission Code4
EngineFord Coyote
Header FinishPolished
Header StyleShorty
MaterialMild Steel
Primary Tube Dia.1-3/4 inch
Product TypeHeaders
Part Number12132FLT

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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