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  • LS3 LS2 Fuel Rails Genuine GM 2171619 fits Rectangle Port CAR Intake Manifolds L99 L92 L96 LY6 L76 L77 12633511
  • LS3 LS2 Fuel Rails Genuine GM 2171619 fits Rectangle Port CAR Intake Manifolds L99 L92 L96 LY6 L76 L77 12633511
  • LS3 LS2 Fuel Rails Genuine GM 2171619 fits Rectangle Port CAR Intake Manifolds L99 L92 L96 LY6 L76 L77 12633511
  • LS3 LS2 Fuel Rails Genuine GM 2171619 fits Rectangle Port CAR Intake Manifolds L99 L92 L96 LY6 L76 L77 12633511
  • LS3 LS2 Fuel Rails Genuine GM 2171619 fits Rectangle Port CAR Intake Manifolds L99 L92 L96 LY6 L76 L77 12633511
  • LS3 LS2 Fuel Rails Genuine GM 2171619 fits Rectangle Port CAR Intake Manifolds L99 L92 L96 LY6 L76 L77 12633511

    • LS3 LS2 Fuel Rails Genuine GM 2171619 fits Rectangle Port CAR Intake Manifolds L99 L92 L96 LY6 L76 L77 12633511

    GM

    $229.99
    (1 review) Write a Review
    SKU:
    2171619
    UPC:
    707773612491
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    Product Description

    Genuine GM 12633511 LS3 Fuel Rails L99 L76 L77

    Fits 2007+ LS3/Rectangle Port Intake Manifolds (Head Castings 821, 823, 5384)

    Also fits 2005-2007 Corvette and 2005-2006 GTO LS2 Engines

    -Replaces GM #12572174

    -Will fit car intake manifolds only. Will NOT fit truck intake manifolds. 

    -When used with an LS3 car style intake manifold, it will fit: LS3 L99 LY6 L92 L96 L76 L77 L94 LSA

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    • 5
      perfect match to ls7 Fast LSXR 102 intake

      Posted by RANDALL SUTTON on Nov 22nd 2022

      This LS3 fuel rail is a perfect match with Fast LSXR 102 intake with Fast injector spacers, and Michigan Motorsports has the best price anywhere!