If you are looking for one of the best intake upgrades for the 2024+ Mustang GT or Dark Horse, the AWE S-FLO Carbon Intake delivers the three things enthusiasts care about most. Real airflow improvements, sharper throttle response, and a more aggressive induction sound. All without requiring a tune.
Designed and engineered in-house by AWE Tuning, the S-FLO intake combines genuine 2x2 carbon fiber construction, oversized inlet tubing, and massive dual dry filters to improve airflow over the factory intake system while maintaining OEM-level fitment and drivability.
And unlike many bolt-ons that promise gains but never get tested, we installed and tested this intake on our own 2024 Mustang Dark Horse.
Tested at Pro Dyno in Fort Mill, South Carolina
We installed the AWE S-FLO Intake on our Modified Muscle Marketplace 2024 Mustang Dark Horse and tested it at Pro Dyno in Fort Mill, SC to see exactly what it could deliver.
Baseline (Stock)
432 HP / 389 TQ
With AWE SwitchPath 3" Cat-Back Only
435 HP / 389 TQ
With AWE S-FLO Intake (Hood Open)
445 HP / 390 TQ
With AWE S-FLO Intake (Hood Closed)
450 HP / 391 TQ
That is a +18 wheel horsepower gain over stock in our testing. It lines up with AWE’s performance claims and confirms that the S-FLO intake improves airflow in a measurable way.
Massive Filter Upgrade
The S-FLO intake features dual AWE S-FLO dry filters with massive 5 inch outlets that deliver a 41 percent increase in filter surface area per filter compared to the stock intake system.
More surface area means:
• Increased airflow capacity
• Reduced intake restriction
• Improved throttle response
The filters are oil-less, washable, and reusable, making maintenance simple without the need for messy re-oiling.
Designed for Future Power
The included carbon intake tubes feature oversized 4.25 inch outlets that allow the system to support larger throttle bodies and higher power levels in the future.
This means the intake will not become a restriction as your build evolves.
Carbon Fiber OEM+ Engine Bay Appearance
AWE designed the S-FLO intake to look like it belongs under the hood of the S650 Mustang.
The mirrored twin carbon airbox design uses:
• Genuine 2x2 carbon fiber construction
• UV stabilized resin
• Matte clear coat finish
The airboxes seal against the hood to help isolate incoming air from engine bay heat while creating a clean OEM+ appearance.
True Bolt-On Installation
The S-FLO intake integrates cleanly with the factory inlet ducting and uses the stock mounting locations, making installation straightforward.
• No tune required
• Direct bolt-on installation
• Retains factory mounting points
• No Check Engine Light
Key Features
• Fits 2024+ Mustang GT and Dark Horse (S650 5.0L)
• Dual AWE S-FLO dry filters with 5 inch outlets
• 41 percent more filter surface area than stock
• Oversized 4.25 inch carbon inlet tubes
• Genuine 2x2 carbon fiber construction
• Washable and reusable dry filters
• No tune required
• Up to +15 hp and +15 lb-ft at the wheels (manufacturer testing)
• AWE Perfect Fitment Guarantee
• AWE No Check Engine Light Guarantee
Why We Like It
There are many intake options available for the S650 Mustang, but very few combine engineering, airflow improvements, and OEM-level fitment the way AWE does.
After testing it ourselves on our Dark Horse at Pro Dyno in Fort Mill, the S-FLO intake proved to be a legitimate bolt-on upgrade that improves airflow, sound, and engine bay appearance.
If you are building a tastefully modified S650 Mustang, this is a great first upgrade.
Note: This intake is not CARB approved and is not available for sale in California or states that require a CARB EO number.
| Seller | Modified Muscle Marketplace |
|---|---|
| MPN | 2660-15650 |
| Manufacturer | AWE |
| Item Condition | New |








