If you're looking to take your Subaru's performance to the next level, the Advanced Clutch HD/Race Rigid 4 Pad SB11-HDR4 kit is worth your attention. This isn't just another clutch kit; it's built for those who want serious power and reliability on the track or the street. The heart of this kit is ACT's Heavy Duty pressure plate, which is designed with a unique diaphragm that ramps up the clamp load while minimizing deflection. This means you get a clutch that not only lasts longer but also handles the heat better, thanks to a four-stage heat-treating process that ensures top-notch performance.

Now, let’s talk about the 4-pad rigid race discs. Made from high-quality ceramic friction materials, these discs are tough as nails. The chrome-moly hub is heat-treated, so you know it can take a beating. The lightweight design means you can shift quicker—ideal for those moments when you need to get into gear fast. Sure, the engagement is a bit harsher, but that’s the trade-off for quicker shifts. If you're running a smaller engine, this setup is particularly well-suited for you.

Installation is straightforward:

• For detailed instructions, CLICK HERE

What to expect:

• Pedal effort is light to moderate, but don’t be surprised by the aggressive engagement and increased gear rattle.
• While the friction life is moderate, ACT's diaphragm design helps extend it a bit, though keep in mind that the rigid setup might increase spline wear.
• Each component is engineered, assembled, and balanced with precision, using select ceramic materials that can handle high heat and deliver maximum performance.
• This kit is recommended for race use only, so if you're hitting the track, you're in good hands.
• Every unit is 100% clamp load tested and dynamically balanced for smooth operation at high RPMs.

Here are the nitty-gritty specs:

• Clutch Master Cylinder: Not included
• Grease: Yes, included
• Grade Type: Performance
• Flywheel: Yes, included
• Pressure Plate Type: Heavy Duty
• Release Bearing: Yes, included
• Clutch Disc Diameter: 9.4 in (240 mm)
• Disc Material: Ceramic
• Input Spline Quantity: 24
• Input Shaft Diameter: 1 in
• Alignment Tool: Yes, included
• Disc Type: Solid
• Pressure Plate Bolts: Yes, included
• Clutch Slave Cylinder: Not included
• Flywheel Bolts: Not included
• Flywheel Type: Streetlite
• Weight: 27.1 lbs
• Torque Capacity: 574 ft/lbs
• Torque Capacity Over OE: 0.78

Important notes:

• This conversion kit replaces the original 230mm clutch and requires the ACT Flywheel that's included. If your Subaru was made after mid-2018, be aware that it might have 240mm components, which aren’t compatible with this kit. Pressure plate bolts are included (M8-1.25 x 16mm).

Fits the following models:

• Subaru Baja 2006
• Subaru Forester 2006-2008
• Subaru Legacy 2005-2012
• Subaru Outback 2005-2009
• Subaru WRX 2006-2024

So, if you're serious about performance and want to feel the difference in your shifts, this clutch kit could be just what you need. It's built for those who push their cars to the limit.