If you're in the market for a clutch that can really take a beating without breaking a sweat, let me tell you about the ACT HD/Race Sprung 4 Pad Kit (TK2-HDG4). This isn't just any clutch kit; it's built for those who push their rides to the limit. ACT’s heavy-duty pressure plate is the star of the show here. It employs a unique diaphragm design that ramps up the clamp load while minimizing deflection. What does that mean for you? Longer clutch life and a more reliable performance, especially when the going gets tough.

Now, let’s talk about the construction. Each diaphragm goes through a rigorous four-stage heat-treating process. This isn’t just for show; it enhances performance in a way that you’ll appreciate every time you hit the gas. The pressure plates are stamped with precision, ensuring that they’re as rigid as they are consistent. You want a clutch that feels solid, right? This one delivers.

The 4-pad spring-centered race disc is where things get really interesting. It features a spring center that dampens torsional vibrations, which means quieter operation—even when you're really pushing it. And don’t worry about it failing on you; it’s designed to handle harsh conditions without breaking a sweat. Sure, engagement is a bit harsher, but that’s the trade-off for faster shifting. If you’re running a smaller engine, this disc is perfect for you. It’s all about maximizing performance without sacrificing reliability.

Install Instructions:

• For detailed instructions, CLICK HERE

Features:

• Light to moderate pedal effort with aggressive engagement—don’t expect it to be too cushy!
• Moderate friction life, thanks to that clever diaphragm design.
• Engineered with select ceramic friction materials, so it can handle high heat like a champ.
• Ideal for high horsepower street or race applications.
• Each unit is 100% clamp load tested and dynamically computer balanced for reliability at high RPMs.

Specifications:

• Clutch Master Cylinder Included: No
• Grease Included: Yes
• Grade Type: Performance
• Pilot Bushing Included: No
• Pressure Plate Type: Heavy Duty
• Release Bearing Included: Yes
• Clutch Disc Diameter: 7.9 in (200 mm)
• Disc Material: Ceramic
• Input Spline Quantity: 21
• Input Shaft Diameter: 0.9375 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: 10.5 lbs
• Torque Capacity: 265 ft/lbs
• Torque Capacity Over OE: 0.86

So, if you're looking to upgrade your setup, give this ACT kit a serious look. It’s built for performance, durability, and a bit of that raw edge that makes driving fun.