This is a specially designed sport shock absorber which can handle lower ride heights due to lowering springs, perform in competitive environments and still be used for daily driving.
This is the only legal shock for use in NASA SpecE30 series.
Bilstein B8 1982 to 1992 BMW 3 Series (E30) Rear 36mm Monotube Shock Absorber
Application - For BMW E30: 318, 325, M3.
Installation notes: Professional installation recommended.