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Flowtech

Flowtech Long Tube Headers - Natural Finish

2011-2014 Mustang 5.0L V8 409SS 1-3/4" to 1.75" Stepped Long Tube Headers - Natural Finish

Part # 12135FLT Be the first to write a review
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Flowtech Headers are the perfect combination of quality and value. These Full Length (Long Tube) style headers fit the popular 2011-2014 Ford Mustang 5.0L V-8 models.

Features:

  • Mandrel-bent 409 Stainless Steel (12135FLT and 32139FLT) or 304 Stainless Steel (12139FLT) tubes provide consistent tubing diameters for smooth flow and increased exhaust velocity
  • Heavy duty 16-gauge tubing for increased strength and durability
  • Smooth transition, 1-3/4” to 1-7/8" diameter primary tubes are used for increased exhaust flow increasing performance and improving throttle response
  • OE style 2-1/2” ball and socket collector connects to factory mid-pipe with no cutting or welding
  • TIG-welded, machined 3/8” header flange for a leak-free seal and maximum strength
  • Premium aluminum header gaskets included
  • Available finishes include Natural, Polished, and Silver Ceramic Coated finishes
  • These headers are a must upgrade 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 Ford 5.0L
Bolt SizeM10 x 1.5 x 25mm
Brand Flowtech
CARB (California) CompliantNo
Collector Diameter2.50 inch
Emission Code4
EngineFord Coyote
FinishNatural
Header FinishNatural
Header StyleLong Tube
Material409 Stainless Steel
Primary Tube Dia.1-3/4 inch /1-7/8 inch
Product TypeHeaders
UPC090127739570
Part Number12135FLT
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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