Father’s Day Sale – Up to 40% Off! Shop Now >

Flowtech 1-5/8-Inch LS Swap Shorty Headers; 304 Stainless; Natural Finish (Universal; Some Adaptation May Be Required)

Item S211866
Our Price

$299.95 pair

Military, Medical & First Responders $15.00 Available in AT Cash Rewards.
Confirm Eligibility

Choose options to add to cart.
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    Shop Owners Save More! Sign up for our dealer program

      Product Information

      Features, Description, Q&A, Specs & Installation

      Features & Specs

      • Universal Rear Exit Shorty Headers For GM LS1, LS2, LS3, LS6, LSX Engines
      • 1-5/8” Mandrel Bent Primary Tubes And 2-1/2” Collectors
      • 3/8” Thick Header Flanges For A Leak-Free Seal
      • Premium Gaskets, Collector Hardware, And 2-1/2” Reducers With Oxygen Sensor Bungs Included
      • Available In Natural 304 Stainless Steel And Polished 304 Stainless Steel
      • Universal Fit; Some Adaptation May Be Required For Specific Applications

      Description

      Performance Exhaust Upgrade. The Flowtech 1-5/8-Inch LS Swap Shorty Headers in 304 Stainless Steel with a Natural Finish enhance exhaust flow for GM LS engines by replacing restrictive factory manifolds. These headers improve engine efficiency and power output, making them ideal for racing and performance applications. Their shorty design allows for reliable exhaust evacuation while fitting in tight engine bays, perfect for engine swaps or upgrades.

      Construction and Appearance. Built from high-grade 304 stainless steel, these headers feature 1-5/8-inch mandrel-bent primary tubes and 2-1/2-inch collectors for optimal exhaust flow. The 3/8-inch thick flanges ensure a tight, leak-free seal. The natural stainless steel finish offers a semi-gloss silver appearance that resists corrosion and maintains durability under high heat.

      Installation. Designed for straightforward installation, these shorty headers come with premium gaskets and mounting hardware. Most GM LS V8 engines require no special modifications or drilling. While the headers feature a universal fit, some adaptation may be necessary depending on the specific vehicle application.

      Application. Universal fitment with some adaptation required.

      Flowtech 11575FLT

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 3 Hours

      Difficulty Level:

      Mechanical expertise or professional installation required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (2) Headers

      Questions & Answers

      No questions about this product yet. Ask the First Question