Description
The Verus Engineering Splitter Air Dam for the Subaru WRX/STI GR/GV is a simple bolt-on aerodynamic component designed to improve the performance of the front splitter and create a more complete front-end aerodynamic system.
The air dam helps prevent high-pressure air from passing between the front bumper and splitter. By controlling this airflow, the air dam increases the pressure differential between the top and bottom surfaces of the splitter, allowing the splitter to generate more effective front-end downforce at speed.
The air dam also helps improve airflow around the front bumper, which can benefit other aerodynamic components, including dive planes, by creating cleaner and more controlled airflow around the front of the vehicle.
Designed to follow the OE bumper contour, the air dam integrates cleanly with the front end while providing a functional upgrade for WRX/STI owners who want to maximize their front splitter performance.
It is an ideal addition for vehicles used for track days, spirited driving, and performance-focused street applications.
Fitment
- Make: Subaru
- Model: WRX
- Model: WRX STI
- Chassis: GR / GV
- Model Years: 2011–2014
- Application: Subaru WRX / STI (GR/GV)
- Position: Front
- Component Type: Front Splitter Air Dam
- Compatibility: Designed for the Subaru WRX/STI GR/GV chassis
- Purpose: Designed to work with a front splitter
What Is Included
- 1 Air Dam – Left-Hand
- 1 Air Dam – Right-Hand
- 1 Hardware Kit with all necessary installation hardware
Key Features
- Increases front splitter performance
- Helps maximize splitter downforce at speed
- Prevents high-pressure airflow from passing between the bumper and splitter
- Improves the pressure differential across the splitter
- Helps bring the splitter horizontal with the road surface
- Improves airflow around the front bumper
- Can benefit other front aerodynamic components such as dive planes
- Follows the OE bumper contour
- Simple bolt-on installation
- Durable motorsport-inspired construction
Specifications
- Material: 5052 aluminum
- Manufacturing: CNC laser cut
- Finish: Black powder coat for durability
- Hardware: Stainless steel throughout
- Installation: Bolt-on
- Manufacturing Location: Made in the USA
How the Splitter Air Dam Works
A front splitter generates downforce by creating a pressure differential between the air flowing above and below the splitter.
Without an air dam, high-pressure air can force its way through the gap between the front bumper and splitter. This reduces the pressure differential and limits the splitter's aerodynamic effectiveness.
The Verus Engineering Splitter Air Dam helps seal this area, preventing high-pressure air from passing between the bumper and splitter. This allows the splitter to maintain a greater pressure differential between its upper and lower surfaces, increasing the downforce generated at speed.
The air dam also helps position the splitter more horizontally relative to the road surface, further improving the splitter's aerodynamic performance.
Aerodynamic Science
The Splitter Air Dam was designed to make the front splitter function as a more complete aerodynamic system.
By controlling airflow between the bumper and splitter, the air dam helps maximize the pressure differential across the splitter. This allows the front splitter to generate more effective downforce during high-speed driving.
The air dam also improves airflow management around the front bumper. Cleaner and more controlled airflow in this area can benefit other aerodynamic components, including Verus Engineering dive planes, by improving the airflow they receive.
This makes the air dam more than a cosmetic addition—it is a functional component designed to improve the overall performance of the front aerodynamic package.
Front Splitter Performance
The Splitter Air Dam is particularly useful for WRX/STI owners who already have a front splitter and want to improve its effectiveness.
By closing the gap between the bumper and splitter and helping maintain a horizontal splitter position, the air dam allows the splitter to operate more effectively at speed.
For track-focused vehicles, this can contribute to improved front-end aerodynamic load and stability during high-speed driving and cornering.
Street & Track Applications
The Verus Engineering Splitter Air Dam is designed for enthusiasts who want a more complete front aerodynamic system without a complicated installation.
Its simple bolt-on design makes it suitable for both track cars and performance-oriented street vehicles, while the durable aluminum construction and black powder-coated finish provide long-term durability.
Installation
The Splitter Air Dam uses a straightforward bolt-on installation with the included stainless-steel hardware.
The left- and right-hand air dams are designed to follow the OE bumper contour and integrate with the front splitter to create a more complete aerodynamic system.
Verus Engineering provides detailed installation manuals and installation videos for the majority of its products to assist with installation.
The standard shipping rate applies to orders within the continental United States. If you intend to place an order outside of the continental US, please reach out to support@x-ph.com for assistance.
