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JLT 12-Inch High Boost Slot Style MAF Adaptor Kit (03-04 Cobra)

Item 399733
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Market Price $39.99 You Save 13% ($5.04)
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$34.95 (each)

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      Product Information

      Features, Description, Q&A, Specs & Installation


      • Billet Aluminum Construction
      • Black Anodized
      • Tuning Required
      • JTL Tube Modification Required
      • Mounting Screws, Gasket and Plate Included
      • Sold as a Kit
      • Stress-Free Warranty
      • Fit All 2003-2004 Cobra Mustang


      Hassle-Free Upgrade. This adaptor plate and gasket kit allow you to use a 05-newer Slot Style MAF sensor with a JLT next generation 12" High Boost intake. Takes the hassle out of buying your gaskets individually and boasts an OE fit for reliable function and performance.

      Top Grade Construction. This JLT 12” High Boost Style MAF Adaptor kit mounting plate is crafted from high-quality billet aluminum that is rigid and incredibly strong for long-lasting performance. The kit also feature added assurance on durability with a black anodized finish to improve the aggressive appeal while preventing rust and corrosion.

      Tuning Required. After installation, this JLT 12” High Boost Style MAF Adaptor kit will require an upgrade using tuners to reprogram your Mustang’s computer (ECU) for proper operation. When you reprogram the ECU, you will realize the full power potential that this kit has to offer.

      Modification Required. During the installation process, you will need to enlarge the hole in your intake tube.

      Stress-Free Warranty. JTL guarantees all of its products are from defects in materials and workmanship. To back this up, they offer a 1-year warranty provided that your kit has not been subjected to obvious neglect, misuse or abuse.

      Application. This JLT 12” High Boost Style MAF Adaptor kit is designed to fit all 2003-2004 Cobra Ford Mustangs.

      Fitment: 2003 2004 Details

      JLT JLT-9000

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Gasket
      • (1) Plate
      • (4) Mounting Screws

      Tech Specs


      Reviews of JLT Intake Products (100+)

      Reviews of JLT Intake products have an average rating of 4.7 out of 5

        Questions & Answers

        10 More Questions

        Will It Fit My Mustang

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