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ACT Mod-Twin 10.5 HD Sprung Street Chevrolet Corvette 2014-2019
$2155.00
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If you're serious about your ride and need a clutch that can handle the power without sacrificing feel, the Mod-Twin 10.5 HD Sprung Street Kit is worth a look. This isn't just any clutch; it's built for high-powered street machines that demand more than the average setup. With dual organic friction surfaces, it delivers a solid engagement and a pedal feel that won't wear you out during those long drives.

What's cool about this kit is the Mono-Drive hub assembly. It's designed to take a beating, yet it keeps things smooth. The diaphragm spring goes through a four-stage heat treatment process, ensuring that light pedal feel you want, even when you're pushing the limits. Plus, the steel-backed friction plates are made from high-quality organic materials, giving you long-lasting durability and a stable friction coefficient. It’s all about transferring torque efficiently to the hub assembly, which helps extend the life of your input shaft and reduces those annoying driveline shocks.

When you open the box, you’ll find everything you need: a CNC-machined and dynamically balanced flywheel, pressure plate cover, diaphragm spring, puck-style ceramic friction plates, and even an alignment tool. It's like they thought of everything to make your install smoother. And if you ever need to refresh it, the Mod-Twin is fully rebuildable, so you can just grab replacement discs without having to replace the whole kit.

Installation Notes:

Features that stand out:

  • Soft, progressive engagement with minimal pedal effort—perfect for smooth shifting.
  • Built tough with a forged aluminum cover and premium materials, this clutch is made to last.
  • Handles heat like a champ, thanks to its robust design and close tolerances.
  • Great for street or street/strip setups.
  • Engineered to solve common issues with twin disc clutches, giving you a durable, high-torque option that’s also easy to service.

Specifications:

  • Clutch Master Cylinder Included: No
  • Grease Included: Yes
  • Grade Type: Performance
  • Flywheel Included: Yes
  • Pilot Bushing Included: No
  • Pressure Plate Type: Heavy Duty
  • Release Bearing Included: No
  • Clutch Disc Diameter: 10.5 in (267 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: Yes
  • Pilot Bearing Included: Yes
  • Product Weight: 41 lbs
  • SFI Rating: 1.2
  • Torque Capacity: 986 ft/lbs
  • Torque Capacity Over OE: 0.26

Compatibility:
This clutch fits:

  • Chevrolet Corvette Grand Sport (2017-2019)
  • Chevrolet Corvette Stingray (2014-2019)
  • Chevrolet Corvette Z06 (2015-2019)

So if you're looking for a clutch that can keep up with your high-powered machine, this Mod-Twin kit might just be what you need. It’s built to last and designed for real-world driving, making it a solid choice for anyone serious about performance.

Other Part Numbers:
ACT #actT1SS-G11

Proposition 65

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

Vehicle
2017-2019
Chevrolet Corvette Grand Sport
2014-2019
Chevrolet Corvette Stingray
2015-2019
Chevrolet Corvette Z06

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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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