Description
BMW B48 ARP Main Stud Kit 640i ESS S65 SUPERCHARGER TÜV EMISSIONS v band Diagram Reference Bushing Type:22 Rear Diff Rear Mounting Bushing Race THR 02 backed by 55 years ESS S65 SUPERCHARGER TÜV EMISSIONS TEST This Radium Engineering kit uses billet aluminum retainers that replace the OEM variations