Drive Shaft Flex Disc For E30 E36 E39 E46 LK=78mm/12mm or LK=78mm/10mm TT102236 This flex disc is designed for use on specific vehicle models with either manual or automatic transmissions.Type 1 fits non-M E36 and E46 models with manual transmission and features a 78mm diameter with 12mm bolt holes.It replaces OEM 26111227410 (LK=78mm/12mm).Type 2 is intended for E30 models with manual or automatic transmission, excluding M3 and 325E variants, and has a 78mm diameter with 10mm bolt holes.It replaces OEM 26111225624 (LK=78mm/10mm).The unit features an aluminum frame made from T6061 material with hard anodized finish and uses 85A polyurethane bushings for enhanced performance.It is constructed for and responsiveness in performance applications.The design allows for rebuildability using compatible rebuild kits.Material: Aluminum and Polyurethane Color: As shown in image Package includes: 1 x Mount Kit