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Flowtech

Flowtech Long Tube LS Swap Headers - Polished

1979-2004 Mustang LS Swap; Primary Tube Diameter 1-7/8", Collector Diameter 3"

Part # 12158FLT Be the first to write a review
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$336.95
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$375.00
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Flowtech Exhaust products are the perfect combination of quality and value. We are proud to offer these 1-7/8" Long Tube Headers for 1979-2004 Ford Mustangs with LS engines. They are available in natural or polished 304 stainless steel.

Features:

  • For GM LS engine swaps into 1979-2004 Ford Mustangs
  • 1-7/8” mandrel bent primary tubes and 3” collectors with merge spears for increased exhaust velocity
  • 3/8” thick header flanges for strength and maximum sealing surface
  • Available in natural or polished 304 stainless steel
  • Gaskets included

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.

Bolt SizeM8 x 1.25 x 25mm
Brand Flowtech
CARB (California) CompliantNo
Collector Diameter3.00 inch
Emission Code4
EngineGM Small Block Gen III/IV (LS Based)
FinishPolished
Header FinishPolished
Header StyleLong Tube
K-Member CompatibilityAJE
Material304 Stainless Steel
Primary Tube Dia.1-7/8 inch
Product TypeHeaders
Tube Material304 Stainless Steel
Type of ComponentHeaders
UPC090127039472
Part Number12158FLT
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

• These headers are for GM LS V8 engine conversion into a 1979-2004 Mustang engine bay only.

•These headers are not designed to work with a Ford engine

•Headers have been tested using an AJE K-Member and AJE Motor Mount along with a Flaming River Steering Shaft. Any other combination of engine mounts , steering shaft, and k-member, either stock or aftermarket have not been confirmed for fitment at this time.
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