ACT GM12-HDSS Heavy Duty Clutch Kit

If you're looking to enhance the performance of your 2010-2015 Chevrolet Camaro or 2006-2013 Chevrolet Corvette, the ACT GM12-HDSS Heavy Duty Clutch Kit is a game-changer. This kit combines ACT's most popular Heavy Duty pressure plate with a high-performance street disc, engineered for both durability and responsiveness. Designed for the spirited driver, this clutch kit is perfect for those who demand reliability whether on the street or the track.

Why Choose the GM12-HDSS?

The ACT Heavy Duty pressure plate features an exclusive diaphragm design that boosts clamp load while minimizing deflection. This means a longer clutch life and improved performance under pressure. Each diaphragm undergoes a meticulous four-stage heat-treating process, ensuring that it can handle the heat generated during spirited driving or racing.

Features

• Light to moderate pedal effort for a comfortable driving experience.
• Smooth positive engagement that’s perfect for both daily driving and aggressive launches.
• Longer friction life thanks to ACT's innovative diaphragm design.
• Engineered with premium organic materials for enhanced heat tolerance and reduced fade.
• 100% clamp load tested and dynamically balanced for high RPM reliability.

Technical Specifications

• Clutch Disc Diameter: 11 in (280 mm)
• Input Spline Quantity: 26
• Input Shaft Diameter: 1.125 in
• Torque Capacity: 709 ft/lbs (0.42 over OE)
• Product Weight: 43.9 lbs
• Pressure Plate Type: Heavy Duty
• Disc Material: Organic
• Flywheel Type: Prolite (included in kit)
• Alignment Tool Included: Yes
• Pilot Bearing Included: Yes

Installation Instructions

For detailed installation guidance, CLICK HERE.

Fitment

This clutch kit is compatible with the following models:

• Chevrolet Camaro (2010-2015)
• Chevrolet Camaro Z28 (2014-2015)
• Chevrolet Corvette (2006-2013)
• Chevrolet Corvette Z06 (2006-2013)

Customer Feedback

A Camaro owner noted, "After installing the GM12-HDSS, my 2013 Camaro feels more responsive than ever. The shifts are crisp, and I can feel the extra grip during hard launches!"

Another Corvette enthusiast shared, "The clutch engagement is smooth and predictable. I’ve taken my 2010 Z06 to the track, and it held up beautifully under heavy use."

Important Notes

• Must use ACT flywheel (included in kit) or LS Flat flywheel for optimal performance.