Spec Clutch SK612 Stage 2 Performance Clutch Kit

The Spec Clutch SK612 is a Stage 2 performance clutch kit engineered for enhanced torque capacity and durability in street, drag race, autocross, and pulling applications. This kit features a segmented or full-faced pure Kevlar disc with steel backing, delivering the smooth engagement characteristics of a Stage 1 clutch while providing significantly longer service life and higher torque capacity.

Key Features:

• Pure Kevlar friction material with steel backing for superior heat resistance and durability
• High-clamp pressure plate for increased holding power
• Double-sprung hub with spring cover reliefs for flexibility and smooth power transfer
• Heat-treated components for strength and long-term reliability
• SFI approved for safety and performance standards
• Includes bearing and tool kit where applicable

Installation Notes:

• Existing flywheel must be resurfaced prior to installation unless using a new SPEC flywheel
• Requires 450-mile break-in period with primarily city/stop-and-go driving before aggressive use
• Follow manufacturer torque specifications and inspect all bolts before installation

SPEC clutches are designed, hand-built, and tested in the USA, offering excellent drivability for daily driving while providing the performance needed for spirited driving and occasional track use. This Stage 2 kit bridges the gap between stock replacement and aggressive racing clutches, making it ideal for modified street vehicles.