Spec Clutch SS105 Stage 5 Clutch Kit - Full-Metallic Drag & Pulling

The SPEC SS105 Stage 5 Clutch Kit is SPEC's highest-performance single-disc clutch solution, engineered specifically for extremely modified drag race and pulling applications. This kit features a full-metallic rigid iron disc assembly delivering the highest possible friction coefficient available in the SPEC clutch lineup, paired with a high-clamp pressure plate for maximum torque transfer under severe competition loads.

The Stage 5 is also well-suited for applications requiring a slipper clutch or progressive torque-induced engagement, making it a go-to choice for serious motorsport builds. The solid hub assembly uses 12-rivet construction and is heat-treated for exceptional strength and durability under repeated high-load launches.

Kit Includes:

• High-clamp pressure plate (adjustability available on select applications)
• Rigid full-metallic sintered iron disc assembly
• Release bearing
• Installation tool kit

Key Features:

• Full-metallic friction material with maximum friction coefficient
• Solid 12-rivet heat-treated hub and disc assembly
• High-clamp pressure plate for maximum clamping force
• Ideal for drag racing, sled pulling, and extreme competition use
• Not recommended for street driving due to aggressive engagement characteristics
• Custom configurations available — contact SPEC technical support with vehicle and application details before ordering

Recommended Use: Drag Racing, Sled Pulling

Note: Due to the specialized nature of this product, SPEC recommends consulting with a SPEC technical representative and providing full vehicle and application details prior to ordering to ensure proper configuration.