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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RTR Undertray Extension (24-26 Mustang GT, EcoBoost)
Item 436394
Our Price
$229.99 each
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$11.50 Available in AM Cash Rewards.
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Fits 2024+ Mustang EcoBoost and GT Models
- Improves Aerodynamics and Increases Downforce
- Smooths Airflow Underneath the Front of the Vehicle
- Requires the RTR Chin Splitter to Be Installed
- Made from Durable Black ABS Plastic
- Straightforward Installation with Included Hardware
- EcoBoost Models Require Slight Modification
- Fitment: Fits 2024+ Mustang GT and EcoBoost Models
| Brand | RTR |
| Chin Spoiler Style | Custom Style |
Description
Performance Enhancement. The RTR Undertray Extension is designed to complement the RTR Front Chin Splitter on Mustang GT and EcoBoost models from 2024 and onward. It enhances vehicle performance by streamlining airflow under the front end, increasing downforce for improved stability and cornering precision.
Construction and Appearance. Made from durable black ABS plastic, this undertray extension offers both strength and a sleek appearance that enhances the vehicle’s aerodynamic profile.
Installation. Installation is straightforward and includes all necessary hardware. Slight modification is required for EcoBoost models, with no complex procedures needed, making installation accessible for enthusiasts with basic mechanical skills.
Warranty. This product includes a full warranty for peace of mind.
Application. Specifically designed to fit 2024 and newer Mustang GT and EcoBoost models. EcoBoost installations require slight modification to accommodate the vehicle.
RTR 11011.0005.12.A
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) Undertray Extension
4.7
Customer Reviews (3)
Questions & Answers
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Will It Fit My Mustang
- EcoBoost - 24, 25, 26
- GT - 24, 25, 26
