Skip to main content
Flowtech

Flowtech 12158FLT Long Tube LS Swap Headers - Polished

Part # 12158FLT Be the first to write a review

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

Read More

Flowtech 12158FLT Long Tube LS Swap Headers - Polished

Not Available

Flowtech Exhaust products are the perfect combination of quality and value. We are proud to offer these 1-7/8 in. Long Tube Headers for 79-2004 Ford Mustangs with LS engines. They are available in natural or polished 304 stainless steel.

Features:

  • For GM LS engine swaps into 79-04 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
Brand Flowtech
Emission Code4
Product TypeLong Tube Headers
UPC090127039472
Manufacturer Part Number12158FLT
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 79-2004 Mustang engine bay only.<br><br>•These headers are not designed to work with a Ford engine<br><br>•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.
Reviews

    Your Review

    *Free Shipping & 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.