SPEC Stage 2+ clutch kit for 2005–2008 Porsche 911 (997.1) S / C4S offers enhanced clamping capacity as a direct-replacement solution. The kit targets enthusiasts seeking improved holding over stock while maintaining compatibility with OEM-style components, delivering a firmer engagement suited for spirited street driving or occasional track use without requiring major driveline modifications.
Spec 05-08 Porsche 911 997.1 S / C4S Stage 2+ Clutch Kit