Win A 2018 RTR Spec 3 Mustang Enter Now!
Talk to a Mustang Expert
1-888-332-7930
Mon - Sun, 8:30 AM EST - 11:00 PM EST

Free Shipping On Orders Over $49. Details

Kooks Performance Downpipe Adaptor (15-18 EcoBoost)

Market Price $54.99 You Save 9% ($5.00)
Our Price

$49.99 (each)

FREE Shipping
  • Item 388834
  • MPN# 11533000

In Stock Ships same business day.
Ship to: ASHBURN - 20146
Please enter a valid Postal Code
We're sorry, zip can't be updated at this time.
Choose options to add to cart
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    Features & Details

    • Kooks Down Pipe Adaptor
    • Allows Install of 3" Down Pipe with Factory or Aftermarket 2.25" Exhaust
    • 304 Stainless Steel Construction
    • 3" Diameter Steps Down to 2.25"
    • Fits 2015-2018 EcoBoost Mustangs
    3" to 2.25" Adaptor. Kooks has designed a versatile 3" to 2.25" Adaptor that allows you to run one of Kooks own 3" Performance Down Pipes with either the stock exhaust or an aftermarket 2.25" exhaust system - perfect for upgrading your EcoBoost in stages.

    Stainless Steel Construction. Manufactured from T304 stainless steel tubing for strength and superior corrosion resistance, this Kooks Down Pipe Adaptor steps down from a 3" diameter to a 2.25" diameter.

    Application. This Kooks 3" to 2.25" Performance Down Pipe Adaptor is designed to allow you to install a Kooks 3" Down Pipe on a 2015-2018 EcoBoost Mustang equipped with the stock exhaust or a 2.25" catback system.

    Fitment: 2015 2016 2017 2018 Details

    What's in the Box
    • (1) Downpipe Adaptor - 3" to 2.25"
    Installation Info
    Tech Specs
    Will it fit my Mustang?
    • EcoBoost - 15, 16, 17, 18

    Customer Photos

    You Might Also Like

    Q & A

    No questions about this product yet.

    Ask the First Question

    More Products You Might Like

    Customer Reviews (1) Write a Review

    Overall Rating 4.0

    out of 5 stars

    Installation Time:Weekend

    • Loudness / Volume 4 4
    • Exhaust Note 5 5
    • Fit & Finish 4 4
    • Bang For Your Buck 4 4



    • 4/5

      Installation Time: Weekend

      February 25, 2017

      Owsome

      Its good woork good its easy to stall and work great

      FaizanA

      Year: 2015 Submodel: EcoBoost

      Helpful (2)

    Related Mustang Categories