SB63S-2 View cart “SA21S” has been added to your cart. $799.00 SB63S-2 quantity Add to cart SKU: SB63S-2 Category: Steel Fits: BMW M5 E39 (267mm diameter upgrade) SPEC Billet Flywheel SB63S-2 REQUIRED (2000 - 2003) BMW Z8 (267mm diameter upgrade) SPEC Billet Flywheel SB63S-2 REQUIRED (2000 - 2003) Description Additional information Description BMW Flywheel Additional information Weight 34 lbs