
Undertray Extension for Mustang 2024+ | #11011.0005.12.A | RTR
Undertray Extension
for Ford Mustang 2024+
Manufactured by RTR Vehicles | Part #11011.0005.12.A
The RTR Undertray Extension is a performance enhancing accessory designed for the 2024 Mustang that has the RTR Front Chin Splitter installed.
The RTR Undertray Extension is engineered to take your Mustang's performance and appearance to the next level. You can expect improved aerodynamics and increased downforce as the RTR Undertray Extension substantially smooths airflow underneath the front of your Mustang. This results in enhanced stability and cornering capabilities, empowering you to take on the road with confidence and precision.
Installing the Undertray Extension is a breeze, thanks to the simple installation process and the inclusion of all necessary hardware in the package. With easy-to-follow instructions, you can have your Mustang race-ready in no time.
Note: This listing is for the RTR Undertray Extension only. See main Chin Splitter product here: Front Chin Splitter for Mustang 2024+ | #11011.0004.12.A | RTR
The RTR Undertray Extension maximises the synergy between the RTR Chin Splitter to achieve peak performance and create a striking visual impact that sets your S650 Mustang apart from the rest.
Features:
- Smooths airflow underneath the Mustang.
- Made from durable ABS plastic.
- Straight forward installation on GT models.
- RTR Chin Splitter must be installed.
- Fits 2024+ Mustang EcoBoost* & GT models. NOT suitable for Dark Horse model.
Vehicle Applications:
- Ford Mustang S650 - 2024+
- Designed for GT models with Performance Pack equipped. NOT suitable for Dark Horse models.
-
*EcoBoost models can use this product with minor modifications. See Page 6 of installation guide. Installation guide PDF. Modifications taken out at your own risk.
Undertray Extension
for Ford Mustang 2024+
Manufactured by RTR Vehicles | Part #11011.0005.12.A
The RTR Undertray Extension is a performance enhancing accessory designed for the 2024 Mustang that has the RTR Front Chin Splitter installed.
The RTR Undertray Extension is engineered to take your Mustang's performance and appearance to the next level. You can expect improved aerodynamics and increased downforce as the RTR Undertray Extension substantially smooths airflow underneath the front of your Mustang. This results in enhanced stability and cornering capabilities, empowering you to take on the road with confidence and precision.
Installing the Undertray Extension is a breeze, thanks to the simple installation process and the inclusion of all necessary hardware in the package. With easy-to-follow instructions, you can have your Mustang race-ready in no time.
Note: This listing is for the RTR Undertray Extension only. See main Chin Splitter product here: Front Chin Splitter for Mustang 2024+ | #11011.0004.12.A | RTR
The RTR Undertray Extension maximises the synergy between the RTR Chin Splitter to achieve peak performance and create a striking visual impact that sets your S650 Mustang apart from the rest.
Features:
- Smooths airflow underneath the Mustang.
- Made from durable ABS plastic.
- Straight forward installation on GT models.
- RTR Chin Splitter must be installed.
- Fits 2024+ Mustang EcoBoost* & GT models. NOT suitable for Dark Horse model.
Vehicle Applications:
- Ford Mustang S650 - 2024+
- Designed for GT models with Performance Pack equipped. NOT suitable for Dark Horse models.
-
*EcoBoost models can use this product with minor modifications. See Page 6 of installation guide. Installation guide PDF. Modifications taken out at your own risk.
Original: $343.91
-65%$343.91
$120.37Description
Undertray Extension
for Ford Mustang 2024+
Manufactured by RTR Vehicles | Part #11011.0005.12.A
The RTR Undertray Extension is a performance enhancing accessory designed for the 2024 Mustang that has the RTR Front Chin Splitter installed.
The RTR Undertray Extension is engineered to take your Mustang's performance and appearance to the next level. You can expect improved aerodynamics and increased downforce as the RTR Undertray Extension substantially smooths airflow underneath the front of your Mustang. This results in enhanced stability and cornering capabilities, empowering you to take on the road with confidence and precision.
Installing the Undertray Extension is a breeze, thanks to the simple installation process and the inclusion of all necessary hardware in the package. With easy-to-follow instructions, you can have your Mustang race-ready in no time.
Note: This listing is for the RTR Undertray Extension only. See main Chin Splitter product here: Front Chin Splitter for Mustang 2024+ | #11011.0004.12.A | RTR
The RTR Undertray Extension maximises the synergy between the RTR Chin Splitter to achieve peak performance and create a striking visual impact that sets your S650 Mustang apart from the rest.
Features:
- Smooths airflow underneath the Mustang.
- Made from durable ABS plastic.
- Straight forward installation on GT models.
- RTR Chin Splitter must be installed.
- Fits 2024+ Mustang EcoBoost* & GT models. NOT suitable for Dark Horse model.
Vehicle Applications:
- Ford Mustang S650 - 2024+
- Designed for GT models with Performance Pack equipped. NOT suitable for Dark Horse models.
-
*EcoBoost models can use this product with minor modifications. See Page 6 of installation guide. Installation guide PDF. Modifications taken out at your own risk.

















