Detailed product specifications Manufacturer: FCP Engineering Model: FCPRHB14853622-4 Profile: HO beam Center-to-center distance: 148mm Large side diameter: 53.6mm Bushing diameter: 22mm Quantity: 4 pcs, 8 pcs ARP2000 5/16" screws Made of: 4340 cast steel EN24er Maximum engine power: 700 HP (4 cylinders) Maximum revolutions: 9000RPMBMW - 2.0 Turbo (B48B20) F30 320i, F30 330e, F20 120i, G30 520i, G30 530e, G01 X3 Xdrive20i, G20 320i