If you're looking to give your Mustang a proper boost, the ACT FM9-SPSS Sport/Perf Street Sprung Kit is worth checking out. This isn't just any clutch kit; it's designed for those who want a solid upgrade without sacrificing the driving experience. The sport pressure plate is where the magic happens—it uses a unique diaphragm design that ramps up the clamp load, cuts down on deflection, and helps your clutch last longer. Seriously, this thing is built to take a beating.

What’s cool is that every diaphragm goes through a four-stage heat-treating process. Yeah, that means you’re getting performance that’s hard to beat. And the precision cover stampings? They bring a level of rigidity and consistency that you can feel every time you shift gears. You’ll notice the difference, especially if you're coming from a stock setup.

The performance street discs are a fan favorite for a reason. They’re made from premium organic materials with a high copper content, which means better heat transfer and durability. Plus, the steel-backed lining gives it that extra burst strength you need when you’re pushing your ride. And let’s be honest, who doesn’t love a clutch that shifts quickly? The reduced marcel allows for faster shift action, making it a perfect match for the ACT pressure plates.

Now, if you're worried about noise, don’t be. This kit operates quietly while still delivering the strength and reliability you’re after. It's perfect for both street cruising and the occasional track day.

Install Instructions:

• For Instructions CLICK HERE

Features:

• Light to moderate pedal effort—smooth engagement with just a hint of gear rattle.
• Longer clutch life thanks to ACT's exclusive diaphragm design.
• Engineered with premium organic friction materials for heat tolerance and reduced fade.
• Great for both street and race applications.
• 100% clamp load tested and dynamically balanced for high RPM reliability.

Specifications:

• Clutch Master Cylinder Included: No
• Grease Included: Yes
• Grade Type: Performance
• Pilot Bushing Included: No
• Pressure Plate Type: Sport
• Release Bearing Included: Yes
• Clutch Disc Diameter: 11 in (280 mm)
• Disc Material: Organic
• Input Spline Quantity: 26
• Input Shaft Diameter: 1.125 in
• Alignment Tool Included: Yes
• Disc Type Sprung Solid: Sprung
• Pressure Plate Bolts Included: No
• Clutch Slave Cylinder Included: No
• Flywheel Bolts Included: No
• Pilot Bearing Included: Yes
• Product Weight: 29.9 lbs
• Torque Capacity: 505 ft/lbs
• Torque Capacity Over OE: 0.1

Notes:

• Aftermarket 26 Spline.

Products Fitment:

• Ford Mustang 1999-2004
• Ford Mustang GT 1999-2004
• Ford Mustang SVT Cobra 1999, 2001, 2003-2004