Specifications
- Brand
- SPEC
- Part #
- SF663

Spec 05-07 Ford Mustang 4.0 L Stage 3 Clutch kit
$534.14
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Fits 2005-2007 Ford Mustang 4.0 L. SPEC Stage 3 Clutch Kit SF663.
Key Features
- Fits 2005-2007 Ford Mustang 4.0 L.
- SPEC Stage 3 clutch kit.
- Includes a high-performance clutch disc with a sprung hub.
- Features a heavy-duty pressure plate for increased clamping force.
- Designed to handle increased power demands over the stock clutch.
- Provides improved engagement and durability for modified vehicles.
Product Details
SPEC is known for making well-built drivetrain components, and this Stage 3 clutch kit for your 2005-2007 Ford Mustang with the 4.0L engine is a prime example. If you're looking to handle more power or simply want a more robust clutch than stock, this kit is designed to handle increased demands. It's a significant upgrade over the factory setup, offering improved engagement and durability for drivers who push their Mustangs a bit harder.
This Stage 3 kit includes a high-performance clutch disc and a heavy-duty pressure plate. The disc features a sprung hub, which helps absorb some of the shock and vibration that can come with a more aggressive clutch, making it a bit more streetable than some other high-performance options. The pressure plate is built to provide a stronger clamping force, ensuring that your clutch can effectively transfer power without slipping, even when you're putting down more horsepower. This combination is ideal for Mustangs that have seen modifications or for those who want the peace of mind that comes with a clutch that can take a beating.
When installing this clutch kit, remember that it's a direct replacement for your original clutch, meaning it fits right into the existing bellhousing. You'll want to ensure your flywheel is in good condition or consider resurfacing or replacing it at the same time for optimal performance and longevity. This kit is a solid option for Mustang owners looking for a noticeable improvement in clutch performance and reliability.
Specifications
- Brand
- SPEC
- Manufacturer Part #
- SF663
Frequently Asked Questions
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Spec 05-07 Ford Mustang 4.0 L Stage 3 Clutch kit




