See more parts for Ford Mustang
Select the year of your Ford Mustang:
Product thumb
ACT Twin Disc XT Street Kit Ford Mustang 2005-2013
$1612.00
Free Shipping

If you're looking to beef up your Mustang's clutch game, the Advanced Clutch Twin Disc XT Street Kit T2S-F11 might just be what you need. This isn’t your run-of-the-mill single disc setup. With two discs instead of one, you’re getting more surface area which means better wear and heat capacity. That’s a big deal if you’re pushing your car hard, whether it’s on the street or at the track.

One of the standout features of this kit is the Positive Lift Floater System. This nifty design means you won’t have to deal with annoying floater rattle, and there are no posts to wear down over time. Plus, ACT has put these kits through a rigorous four-stage heat treating process on all diaphragms, ensuring they stand up to the heat of battle.

The twin disc setup offers a nice balance too. As the discs wear, you can adjust them for equal disengagement, which is pretty handy. The rigid-hub discs are crafted from premium organic materials, loaded with high copper content for improved heat transfer. And don’t worry about durability; they’ve got a steel-backed lining that boosts burst strength. The chrome-moly hub is heat-treated, so it’s tough enough to handle whatever you throw at it.

Installing this kit is straightforward, thanks to the CNC-machined and dynamically balanced flywheel that comes with it. You’ll get everything you need in the box: the pressure plate, two discs, a floater, the flywheel, and an alignment tool. Some kits even throw in a pilot bearing and release bearing, so you’re set for a clean install.

Here’s the lowdown on what to expect:

  • Pedal effort is moderate to heavy, but the engagement is smooth, giving you that OE feel with a bit of extra bite.
  • With double the disc surfaces, you’re looking at improved longevity and heat management, thanks to ACT’s unique diaphragm design.
  • These discs are engineered for high horsepower setups, whether you’re cruising or racing.
  • Every kit is clamp load tested and dynamically balanced, ensuring reliability even at high RPMs.

Specifications:

  • Clutch Disc Diameter: 10.5 in (267 mm)
  • Input Spline Quantity: 23
  • Input Shaft Diameter: 1 in
  • Torque Capacity: 986 ft/lbs (that’s 0.53 over OE)
  • Product Weight: 44.1 lbs
  • SFI Rating: 1.2

Notes:

  • This kit comes with the ACT Streetlite flywheel.

This twin disc kit is perfect for Ford Mustang 2005-2014 owners looking to amp up their ride. If you're ready to take your clutch performance to the next level, this is a solid choice.

Other Part Numbers:
ACT #actT2S-F11

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle Make/Model
Ford Mustang 2005-2008 GT
Ford Mustang 2005-2014 Base
Ford Mustang 2007-2014 Shelby GT500
Ford Mustang 2007-2008 Shelby GT
Ford Mustang 2007-2009 Lujo
Ford Mustang 2008-2009 Bullitt
Ford Mustang 2009-2014 Shelby
Ford Mustang 2012, 2014 ST

ACT Banner

ACT ? Advanced Clutch Technology | Clutch Kits & Flywheels Built to Handle Real Power

If you've added boost, tuned for more power, or simply want better throttle control, then your stock clutch won't cut it. That?s where ACT (Advanced Clutch Technology) comes in delivering high-performance clutch kits and flywheels designed for real drivers who push their builds on the street, strip, or track.

ACT?s lineup includes everything from daily driver friendly HD kits to hardcore twin disc setups for serious horsepower. Whether you?re launching hard in a WRX, drifting in a 370Z, or canyon carving in an M3, ACT gives you the torque capacity and engagement you need without sacrificing drivability.

Why ACT? Because Power Without Control Is Useless.
  • Hold More Power Engineered to handle turbo, supercharger, and high-compression builds
  • Faster Engagement Stronger pressure plates for better bite off the line
  • Better Pedal Feel Balanced response without going full race-car stiff
  • Reduced Rotational Mass Lightweight flywheels improve rev-matching and response
  • No Guesswork Direct-fit applications, no fabbing, no hassle
ACT Clutch Kits and Flywheels Fit the Cars Enthusiasts Build

ACT doesn?t just make universal performance parts ? they build complete, vehicle-specific clutch solutions for enthusiast favorites. Whether you daily a Civic Type R, track a Subaru STI, drift a 240SX, or drag a Mustang GT, ACT offers the right clutch to match your build goals.

Top supported platforms include the Nissan 350Z/370Z, Toyota Supra A90, Chevy Camaro SS/ZL1, Mitsubishi Evo, Ford Focus RS/ST, and BMW M3/M4 ? each with clutch options tuned to your driving needs.

What ACT Offers:
  • Performance Clutch Kits From HD street kits to twin-disc race systems
  • Clutch Discs 6-puck, full-face, rigid or sprung to match your style
  • Pressure Plates Heavy-duty options that increase clamp load without sacrificing control
  • Chromoly Lightweight Flywheels Quicker revs, smoother shifts, and less drivetrain stress
  • Complete Hardware Kits Everything you need for a proper install
Performance Tested. Driver Approved.

ACT isn?t hype ? it?s proven. Their clutches are SFI-certified, track-tested, and used by racers in drag, time attack, autocross, drift, and rally. But what really matters? They hold power, last longer, and feel right even after hundreds of hard launches or hours of canyon carving.

Whether you're upgrading for more power or replacing a tired OEM clutch, ACT gives you the bite, strength, and feel to drive harder with confidence. No compromises, no excuses just parts that work when it matters.

ACT warrants all products to be free of defects in materials and workmanship for normal use and service for a period of one (1) year from retail purchase. Written notice must be immediately given to ACT within the warranty period. We require a copy of the purchase receipt showing the unit was purchased from an Authorized Dealer or Advanced Clutch Technology directly to verify the product is under warranty. Products purchased used do not carry a warranty. This warranty is to the original purchaser and is non-transferable. All non-warranty items are subject to a $50 inspection bench test fee.

ACT reserves the right to examine any part returned for warranty claim to determine, to ACT's satisfaction, whether the material or workmanship of the part does not conform to this limited warranty. ACT's obligation under this warranty shall be limited to repairing, replacing, or crediting, at its option, any part which is deemed covered by ACT. No labor, lift or storage charges will be reimbursed for any reason. Damage to ACT's parts resulting from misuse, improper use, or abuse shall void this limited warranty. Failure to follow ACT's installation instructions and the vehicle manufacturers installation procedures and specifications shall void this limited warranty.

ACT undertakes no responsibility for the quality of the goods except as otherwise provided in this contract. ACT assumes no responsibility that the goods will be fit for any particular purpose for which you may be buying these goods, except as otherwise provided in the contract. ACT shall not be liable for any damage or injury to persons or property resulting from improper installation or misuse of any part subject to this warranty.

Check out these other great products