Ford Racing's 810-HP Whipple Kit for the S650 GT and Dark Horse
Ford Racing's 810-HP Whipple Kit for the S650 GT and Dark Horse makes it so easy!
Ford Racing now sells a factory-engineered 810-hp supercharger system for the 2024-2026 Mustang GT and Dark Horse, backed by a real warranty.
The Number That Gets Everyone's Attention
810 horsepower. At 7,500 rpm. Out of a Coyote 5.0 that leaves the factory at 480. That's a 330-hp jump, and it's not some sketchy aftermarket build — it's Ford Racing Parts, part number M-6066-M8800, built in partnership with Whipple for the 2024-2026 Mustang GT and Dark Horse.
With active exhaust you're at 810 hp and 615 lb-ft at 4,800 rpm. Standard exhaust, it's 800 hp. Either way, that's a different car.

What's Actually In the Box
The horsepower number gets the headline, but the kit itself is the real story to me. This isn't Ford tossing a blower at you and walking away:
- Gen 6 3.0L Whipple inverted twin-screw supercharger
- Dual-pass intercooler
- 92mm throttle body
- GT500 port fuel injectors
- Colder spark plugs
- Ford Racing-specific calibration
- Tomahawk calibration tool
- Supporting intake hardware
Fuel delivery, cooling, spark, and the tune are all engineered together as one system. That's the difference between a parts pile and a package.
Price and How You Buy It
MSRP on the kit is $10,500, before install labor. What I like is how Ford Racing is positioning this — as a pre-delivery upgrade. Instead of buying a stock GT and modifying it after the fact, a customer can spec the supercharger as part of the purchase and have it installed before the car ever leaves the dealer's hands. I could definitely make that happen, or if you have a vehicle already and you’d like to have one installed, we can do that here at Holler Ford.
The Warranty Is the Real Headline
Here's what actually separates this from a garage-built setup:
This is Ford-backed horsepower, not a hope-and-a-tune situation.
Installed by my team Gigi or an ASE-certified tech and properly registered through Ford Performance, the kit carries a 3-year/36,000-mile warranty. Ford says the system was engineered and tested to its 100,000-mile durability standard. That's the whole pitch here — you're not trading reliability for power, at least not on paper.

Two Things to Know Before You Order
If you're running a 2026 GT with active exhaust, this kit puts you in the 810-hp configuration.
Before you get too far down the road on this, know two things:
- The factory strut-tower brace does not fit with the supercharger installed.
- It requires 91+ octane, no exceptions.
Neither is a dealbreaker, just things to plan around before you order.
If you want to talk through fitment, install timing, or getting this built into a new GT or Dark Horse order, reach out or email me at Heath@HollerFord.com.