SB631S $699.00 SB631S quantity Add to cart SKU: SB631S Category: Stage 1 Fits: BMW M5 E39 kits with original 240mm diameter, for use with billet single mass flywheel (2000 - 2003) BMW Z8 kits with original 240mm diameter, for use with billet single mass flywheel (2001 - 2001) Description Additional information Description BMW Clutch Additional information Weight 15 lbs Torque 430