šŸŒ We Ship Worldwide Learn more

šŸ’µ Afterpay available, shop now, pay later Learn more

šŸ’¬ Customer Support Click here

FlowTech  |  SKU: 11576FLT

Flowtech Shorty Headers - Polished - 11576FLT

Universal GM LS V8 1-5/8" x 2-1/2" 304SS Shorty Engine Swap Headers, Polished

Regular price $649.40 NZD + GST
Shipping calculated at checkout.
⚠ Special Order Item — ships direct from supplier. No returns, exchanges, or cancellations once processed. Please allow 7–20 days shipping.

Description

Universal GM LS V8 1-5/8" x 2-1/2" 304SS Shorty Engine Swap Headers, Polished

Part Number: 11576FLT

Flowtech Exhaust products are the perfect combination of quality and value. We are proud to offer these Universal LS Swap Headers with 1-5/8" primaries and 2-1/2" collectors. These headers are made of 304 stainless steel and are available in both natural and polished finishes.

Features and Benefits

• Universal rear exit shorty headers for GM LS1, LS2, LS3, LS6, LSX engines
• 1-5/8ā€ mandrel bent primary tubes and 2-1/2ā€ collectors
• 3/8ā€ thick header flanges for a leak-free seal
• Premium gaskets and collector hardware included
• 2-1/2ā€ reducers with oxygen sensor bungs included
• Available in natural 304 stainless steel and polished 304 stainless steel

Header Bolts are Not Included and Sold Separately. Recommend using Mr. Gasket Header Bolts # 2235G.

Specifications

  • Specifications
    Air Injection TubesNo
    ApplicationGM LS Engines
    Bolt sizeM8 x 1.25 x 25mm
    Bolts IncludedYes
    BrandFlowtech Exhaust
    California Proposition 65 RequiredYes
    CARB (California) CompliantNo
    Catalytic Converter Quantity0
    CategoryExhaust
    Collector Attachment3-Bolt Flange
    Collector Diameter2.50
    Collector Port Diameter2.50
    Collector Reducer IncludedYes
    Collector Reducer Outlet Diameter2.50
    ColorSilver
    Cylinder Head Flange Thickness3/8"
    DesignShorty
    Drive4WD
    Drive2WD
    EGT (Exhaust Gas Temperature) PortNo
    EGT PortNo
    Emission Code4
    EngineGM Gen III/IV (LS)
    FinishPolished
    Flange Thickness3/8"
    Flange Thickness0.375
    Gasket Or Seal IncludedYes
    Grade TypePerformance
    Header FinishPolished
    Header SeriesFlowtech
    Header StyleShorty
    Material304 Stainless Steel
    Mounting Hardware IncludedYes
    Oxygen Sensor PortYes
    part typeExhaust Header
    Port ShapeRound
    Primary Tubing Diameter1-5/8
    Primary Tubing Diameter1.625
    Product TypeHeaders
    QuantitySold as a Pair
    Sheen LevelHigh Gloss
    Sub CategoryExhaust Manifolds
    Tube Material304 Stainless Steel
    Tube Wall Thickness16
    Tube Wall Thickness (GA)16GA
    WarningCalifornia Proposition 65

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.