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ACT Mod-Twin 10.5 HD Sprung Street Cadillac CTS-V | Chevrolet Camaro ZL1 2009-2015
$2077.00
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Upgrade Your Ride with the ACT T1SS-G12 Mod-Twin Clutch Kit

If you're looking to enhance the performance of your high-powered street machine, the ACT T1SS-G12 Mod-Twin 10.5 HD Sprung Street Kit is a game-changer. Designed specifically for enthusiasts who demand the best, this clutch kit is engineered to deliver exceptional pedal feel and durability, all while handling the high torque output of your vehicle.

Fitment

This clutch kit is compatible with:

  • Cadillac CTS-V (2009-2015)
  • Chevrolet Camaro ZL1 (2012-2015)

Key Features

  • Soft, progressive engagement with minimal pedal effort for smooth shifting.
  • Constructed with a forged aluminum cover and a robust Mono-Drive hub for unmatched durability.
  • Utilizes premium organic friction materials for consistent performance under demanding conditions.
  • Designed for both street and street/strip applications, making it versatile for any driving style.
  • All components are 100% clamp load tested, balanced, and SFI certified, ensuring reliability on the track or street.

Technical Specifications

  • Clutch Disc Diameter: 10.5 in (267 mm)
  • Torque Capacity: 986 ft/lbs, providing a significant upgrade over OEM clutches.
  • Input Spline Quantity: 26
  • Input Shaft Diameter: 1.125 in
  • Weight: 39.9 lbs
  • Pressure Plate Type: Heavy Duty
  • Flywheel Included: Yes
  • Grease Included: Yes
  • Alignment Tool Included: Yes

Customer Feedback

Owners of the 2012 Chevrolet Camaro ZL1 have reported, “After installing the ACT T1SS-G12, the engagement feels incredibly smooth, and I can really feel the power transfer without any slippage. It’s a must-have for anyone looking to push their ZL1 to the next level.”

For those driving a 2009 Cadillac CTS-V, one user noted, “This clutch has transformed my driving experience. The pedal feel is perfect, and I can launch without worrying about the clutch giving out. Highly recommend for anyone serious about performance.”

Installation Instructions

Ready to install? For detailed instructions, CLICK HERE.

With the ACT T1SS-G12 Mod-Twin Clutch Kit, you're not just upgrading your clutch; you're enhancing your entire driving experience. Whether you're tearing up the streets or hitting the track, this clutch kit is built to perform.

Other Part Numbers:
ACT #actT1SS-G12

Proposition 65

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

Vehicle
2009-2015
Cadillac CTS-V
2012-2015
Chevrolet Camaro ZL1

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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.

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