2024-2025
2015-2023
2010-2014
2005-2009
1999-2004
1994-1998
1979-1993
Installation Time
(approx) 1 Hour
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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Find Downpipes for your Mustang
Kooks Performance Downpipe Adaptor (15-21 EcoBoost)Find parts that fit my vehicle
Item 388834
$0.00
1 Reviews
Our Price
$77.55 each
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Frequently Bought Together
Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features
- 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 2015-2021 EcoBoost Mustangs
Description
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 2015-2021 EcoBoost Mustang equipped with the stock exhaust or a 2.25" catback system.
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 2015-2021 EcoBoost Mustang equipped with the stock exhaust or a 2.25" catback system.
Kooks 11533000
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Downpipe Adaptor - 3" to 2.25"
Tech Specs
Tech Guides:
4.0
Customer Reviews (1)
Reviews of Kooks Exhaust products have an average rating of 4.8 out of 5
Questions & Answers
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Will It Fit My Mustang
- EcoBoost - 15, 16, 17, 18, 19, 20, 21, 22, 23
