Spec SC684 Stage 4 Clutch Kit -

The SPEC Stage 4 Clutch Kit offers more clamping force than the Stage 3 For heavily modified engines or engines of any modification level being used in the above driving environments, where an instantaneous engagement and light weight are beneficial. Not street-friendly due to harsh engagement.  Includes High clamp pressure plate, 3,4 or 6 puck carbon semi-metallic friction with high torque rigid hub and carrier assembly.   This clutch kits are designed for use with SPEC flywheels or any aftermarket LS1/6 single mass flywheel. These kits increase friction surface diameter to 12-inches while reducing rotating mass by up to 36%. The package includes race bolt kit and tool. 

Types of Driving: Street, Drag, Road Race, Rallye, Pulling, Autocross

Notes

This clutch kits are designed for use with SPEC flywheels or any aftermarket LS1/6 single mass flywheel. These kits increase friction surface diameter to 12-inches while reducing rotating mass by up to 36%. The package includes race bolt kit and tool.

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

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