SP901S-3 $939.00 SP901S-3 quantity Add to cart SKU: SP901S-3 Category: Stage 1 Fits: Porsche 997.1 S and C4S 3.8L S & C4S for use with billet single mass flywheel (2005 - 2008) Description Additional information Description Porsche Clutch Additional information Weight 16 lbs Torque