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

Item CC47451
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$316.95 set

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features & Specs

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      • Universal Rear Exit Shorty Headers for GM LS1, LS2, LS3, LS6, LSX Engines
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      • 1-5/8” Mandrel Bent Primary Tubes and 2-1/2” Collectors
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      • 3/8” Thick Header Flanges for a Leak-Free Seal
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      • Premium Gaskets and Collector Hardware Included
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      • 2-1/2” Reducers with Oxygen Sensor Bungs Included
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      • Available in Natural 304 Stainless Steel and Polished 304 Stainless Steel
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      • No Air Injection Tubes
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      • Bolt Size M8 x 1.25 x 25mm
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      • Bolts Included
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      • 3-Bolt Flange Collector Attachment
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      • Collector Diameter 2.50 in
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      • Collector Port Diameter 2.50 in
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      • Collector Reducer Included
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      • Collector Reducer Outlet Diameter 2.50 in
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      • Cylinder Head Flange Thickness 3/8"
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      • Design Shorty
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      • Drive 2WD, 4WD
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      • No EGT Port
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      • Emission Code 4
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      • Engine GM Gen III/IV LS
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      • Finish Polished
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      • Flange Thickness 0.375 in
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      • Gasket or Seal Included
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      • Grade Type Performance
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      • Header Finish Polished
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      • Header Series Flowtech
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      • Header Style Shorty
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      • Main Piping Diameter 1-5/8 in
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      • Material 304 Stainless Steel
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      • Mounting Hardware Included
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      • Oxygen Sensor Port Yes
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      • Part Type Exhaust Header
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      • Pipe Wall Gauge 16 GU
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      • Port Shape Round
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      • Product Type Headers
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      • Quantity Sold as a Pair
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      • Sheen Level High Gloss
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      • Sub Category Exhaust Manifolds
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      • Tube Material 304 Stainless Steel
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      • Fits Universal; Some Adaptation May Be Required
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      Description

      Premium Performance Headers. The Flowtech 1-5/8-Inch LS Swap Shorty Headers with 304 Stainless Steel polished finish are engineered to enhance exhaust flow for GM LS engines, boosting power and engine efficiency. Designed specifically for engine swaps and high-performance builds, these headers offer reliable exhaust routing while fitting compact engine compartments.

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      Construction and Appearance. Made from durable 304 stainless steel, these headers feature mandrel-bent 1-5/8-inch primary tubes and 2-1/2-inch collectors to optimize exhaust flow. The polished finish provides a high-gloss appearance that combines aesthetic appeal with corrosion resistance, ensuring durability and a professional look.

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      Installation. Installation is easy with included premium gaskets and mounting hardware; no drilling is necessary. The design supports a universal fit, though some adaptation may be required depending on the specific vehicle application.

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      Application. Compatible with universal GM LS engines; some adaptation may be necessary for proper fitment.

      Flowtech 11576FLT

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

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 4 Hours

      Difficulty Level:

      Mechanical expertise or professional installation required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (2) 1-5/8-Inch Shorty Headers (Polished 304 Stainless Steel)
      • (1) Set Of Premium Gaskets
      • (1) Set Of Collector Hardware
      • (2) 2-1/2-Inch Reducers With O2 Sensor Bungs

      Questions & Answers

      No questions about this product yet. Ask the First Question

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