SPEC Stage 2+ Clutch Kit

2010–2013 Chevrolet Camaro SS / 2005–2007 Chevrolet Corvette

Part #: SC663H

Overview

The SPEC Stage 2+ Clutch Kit is designed for enthusiasts seeking a reliable yet high-performance upgrade for their Chevrolet Camaro SS (2010–2013) or Corvette (2005–2007). This clutch kit strikes an excellent balance between street drivability and increased torque capacity, making it ideal for spirited driving, street use, and occasional track days. Whether you're looking to support higher horsepower modifications or improve your vehicle's clutch engagement, the Stage 2+ delivers consistent performance and durability.

Built with quality materials and engineered for precise engagement, this clutch kit helps you achieve smoother shifts and better pedal feel while supporting a 15-20% increase in torque capacity over stock. Its design ensures a reliable, long-lasting performance that can handle the demands of modified engines without sacrificing daily driving comfort.

Key Features

Designed for performance and durability, the SPEC Stage 2+ Clutch Kit incorporates several advanced features:

• Multi-friction disc in a full-faced configuration combines carbon semi-metallic on one side and Kevlar on the other, providing excellent heat resistance and wear characteristics.
• Bridging the gap between Stage 2 and Stage 3, the 2+ offers a perfect blend of street-friendly engagement and increased torque capacity, making it suitable for moderately modified engines.
• The sprung hub (application dependent) is double sprung with a spring cover that relieves stress and enhances flexibility, reducing chatter and improving engagement quality.
• Heavy-duty pressure plate with reinforced diaphragm spring ensures consistent clamping force and reliable power transfer under demanding conditions.
• Engineered for ease of installation with a direct bolt-on design, requiring no modifications to your vehicle’s transmission or flywheel.
• Constructed with high-quality materials to withstand high temperatures and aggressive driving, ensuring longevity and dependable performance.
• Optimized for both street and light track use, providing a noticeable improvement in pedal feel and engagement without sacrificing daily drivability.

Construction & Design

The SPEC Stage 2+ Clutch Kit features a robust construction designed to handle increased power levels while maintaining smooth operation. The multi-friction disc utilizes a combination of carbon semi-metallic and Kevlar layers, which work together to resist heat buildup and reduce fade during aggressive driving. The full-faced design ensures even pressure distribution across the clutch surface, promoting consistent engagement and longevity.

The pressure plate is engineered with a reinforced diaphragm spring and high-quality steel components, providing a firm yet manageable clamping force. The double-sprung hub design absorbs vibrations and reduces chatter, resulting in a smoother pedal feel and quieter operation. Overall, the kit’s components are TIG-welded and precision-machined to ensure perfect fitment and durability under demanding conditions.

Installation & Fitment

The SPEC Stage 2+ Clutch Kit is a direct bolt-on replacement for the stock clutch in your Chevrolet Camaro SS (2010–2013) or Corvette (2005–2007). No cutting, drilling, or extensive modifications are required, and it can be installed with standard tools and typical transmission removal procedures. For optimal performance, it is recommended to inspect and resurface the flywheel during installation. The kit is designed to provide a straightforward upgrade process, suitable for DIY enthusiasts or professional installers.

• Complete clutch system with pressure plate, multi-friction disc, and release bearing
• All necessary hardware and instructions included for a hassle-free installation

What's Included

• High-performance pressure plate
• Multi-friction clutch disc with carbon semi-metallic and Kevlar layers
• Release bearing
• Clutch alignment tool
• Installation hardware and instructions

Ideal For

• Street enthusiasts seeking increased torque capacity and improved engagement
• Owners of Chevrolet Camaro SS (2010–2013) and Corvette (2005–2007) with moderate engine modifications
• Drivers looking for a reliable, long-lasting clutch upgrade that balances performance and daily drivability