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Flowmaster Direct-Fit Catalytic Converter - Left (04-08 5.4L 4WD F-150)

Market Price $340.78 You Save 12% ($39.21)
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  • Item T103090
  • MPN# 2020006

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    Features & Details

    • Left/Driver Side Catalytic Converter
    • 49 State Legal
    • Stainless Steel Construction
    • Clamp-On Connection
    • 25,000 Mile Warranty on Internal Components
    • 50,000 Mile / 5 Year Warranty on Exterior Casings
    • Designed for 4WD Models
    • Fits 2004-2008 5.4L V8 F-150s
    Direct Fit. Have you failed an emission test due to a catalytic converter and are in need of a replacement? Well Flowmaster has the solution with their Catalytic Converter. Designed to be a direct replacement for the left/driver side cat, this 2004-2008 5.4L 4WD Catalytic Converter provides reliable and long lasting performance. You can rest knowing that when you need to replace a worn out or rusty cat, you'll be getting a quality piece that will restore your exhaust flow.

    Quality Construction. Flowmaster constructs this Left/Driver Side Catalytic Converter from stainless steel for durability and improved air flow. It is equipped with ceramic substrate to ensure long lasting performance.

    Installation. This Direct Fit Catalytic Converter utilizes factory hangers, for a quick and painless installation that won't require modification. It features a clamp-on style outlet and includes a flanged inlet for easy installation.

    Warranty. Flowmaster backs this Catalytic Converter with a 25,000 Mile Warranty on internal components, as well as a 50,000 Mile / 5 Year Warranty on exterior casings. Some exclusions apply, please see manufacturer's warranty for full details.

    49 State Legal. This Left/Driver Side Catalytic Converter is legal for use in 49 states. It meets or exceeds requirements set by the USEPA for 49 states only and is not legal for use or sale in California. If your state has adopted part or all of California emission standards, please check your local laws on replacement catalytic converter requirements.

    Application. Flowmaster's Left/Driver Side Catalytic Converter is designed to fit the 2004-2008 5.4L F-150s equipped with four wheel drive (4WD). Does not fit the 2004 Heritage Edition model.

    Fitment: 2004 2005 2006 2007 2008 Details

    What's in the Box
    • (1) Left Side Catalytic Converter
    Installation Info
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    1 Questions / 1 Answers

    Ask a Question

    Would this bolt on with my aFe XP 3 single exit cat back exhaust?


    • The Flowmaster Direct-Fit Catalytic Converter will install to any exhaust that accepts the OEM catalytic converters.


    Helpful (0)

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    Customer Reviews (3) Write a Review

    Overall Rating 4.3

    out of 5 stars

    Installation Time:Shop Install

    Installation Cost:$100-$250

    • Loudness / Volume 3.5 3.5
    • Exhaust Note 4 4
    • Fit & Finish 4 4
    • Bang For Your Buck 4 4

    • 4/5

      Installation Time: Shop Install

      Installation Cost: $500-$1000

      December 12, 2017

      Huge smile

      Love the way my trucks sounds, driving has become fun again.


      Year: 2007 Engine: 5.4L V8

      Helpful (1)

    • 4/5

      Installation Time: Shop Install

      Installation Cost: 0-$100

      September 23, 2016


      They are bit louder, I believe, because I replaced 2 converters on each side with 1 on each side.


      Engine: 5.4L V8

      Helpful (1)

    • 5/5

      July 29, 2016

      sounds great

      sounds great with the rest of my flowmaster setup my truck sounds mean now


      Engine: 5.4L V8

      Helpful (1)

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