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Kooks High Flow Catted Downpipe (11-14 3.5L EcoBoost)

Market Price $1,089.39 You Save 12% ($125.33)
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  • Item T527453
  • MPN# 13533200

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    Features & Details

    • Kooks High Flow Catted Down Pipe
    • Increases Rear Wheel Horsepower and Torque
    • High Flow Catalytic Converters
    • 304 Stainless Steel Construction
    • Free Flowing 3 in. Mandrel-Bent Tubing
    • More Aggressive Sound Compared to Stock
    • Fits 2011-2014 3.5L EcoBoost F-150
    Increase Power and Performance. Add even more horsepower and torque to the rear wheels of your EcoBoost powered F-150 by installing a Kooks High Flow Catted Down Pipe. The Kooks Catted Down Pipe features a high flow race catalytic converter to increase the overall performance of your F-150.

    More Aggressive Sound. Kooks High Flow Down Pipe not only helps increase power and performance, but it also adds a much more aggressive exhaust note to your 3.5L EcoBoost F-150, when compared to the factory down pipe.

    Stainless Steel Construction. Constructed from 3 in. diameter free-flowing mandrel bent 304 Stainless Steel tubing for superior strength and corrosion resistance, this Kooks High Flow Down Pipe will improve exhaust flow for more power.

    Recommended Upgrade. To realize the full power potential that this Down Pipe has to offer, AmericanMuscle recommends a custom tune to reprogram the vehicles computer (ECU) for proper operation.

    Application. This Kooks 3 in. High Flow Catted Down Pipe is designed to fit 2011 to 2014 F-150 powered by the 3.5L EcoBoost engine.

    Fitment: 2011 2012 2013 2014 Details

    What's in the Box
    • (1) Catted Down Pipe
    • Necessary Hardware
    Installation Info
    Tech Specs
    Down Pipe Specifications
    Piping Material: 304 Stainless Steel Piping Size: 3 in.
    Catalytic Converter: Yes - Included Fitment: 2011-2014 3.5L EcoBoost
    Will it fit my F-150?

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    2 Questions / 1 Answers

    Ask a Question

    Hi I have a 4inch afe catback exhaust will this connect to my catback since it’s 3inch or is it a universal fitment for all exhaust systems?


    Is it illegal in any states? If so what starts are they? Also will it pass emissions testing?


    • These will not be legal for use on a licensed vehicle in the state of California and any other states adopting the California regulations.


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