Free shipping on orders over $100 Details

Flowtech Long Tube LS Swap Headers - Natural 409 Stainless Steel

1982-93 S-10 LS Swap; Primary Tube Diameter 1-3/4", Collector Diameter 3"

PART# 11557FLT

Be the first to write a review
$526.00   Suggested Retail
$472.95   Your Price
Estimated shipping date: 12/18/2020
Email Me When Available
Free Shipping
Add to Wish List

Starting at $42 a month with Learn More


Flowtech Exhaust products are the perfect combination of quality and value. We are proud to offer these 1-3/4" Long Tube Headers for 82-93 S-10 2WD vehicles with LS engines. They are available in painted or ceramic coated mild steel, natural 304 or 409 stainless steel, and polished 304 stainless steel.


  • For GM LS engine swaps into 82-93 S-10 2WD vehicles
  • 1-3/4” mandrel bent primary tubes and long transition 3” collectors for increased exhaust velocity
  • 3/8” thick header flanges for strength and maximum sealing surface
  • Available in painted or ceramic coated mild steel, natural 304 or 409 stainless steel, and polished 304 stainless steel
  • Gaskets and hardware included


Collector Diameter3.00 inch
Emission Code4
EngineGM LS
Header FinishNatural
Header StyleLong Tube
Primary Tube Dia.1-3/4 inch
Product TypeHeaders
Tube Material409 Stainless Steel
Part Number11557FLT



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

Tech Resources

Requires use of Dirty Dingo DD-LS-S2 engine mounts and Holley 302-1 Oil Pan. Trimming of the inner fender may also be required.


We Suggest
    Also Bought

        *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

        Some parts are not legal for use in California or other states with similar regulations.

         X  Roadkill Buick Sweepstakes
         X  Roadkill Buick Sweepstakes