BC Racing BR Series Coilovers – BMW 3 Series E30 (1982–1991) – 51mm Strut – Weld-In – 8/8 kg/mmBC Racing BR Series Coilovers BMW 3 Series E30 (19821991) 51mm Strut Weld In 8 8 kg mm The BC Racing BR Series coilovers for the BMW E30 (19821991) with 51mm front struts provide a highly capable suspension upgrade for performance oriented builds. Designed as a weld in solution for vehicles equipped with 51mm housingsincluding E30 models and the E30 M3this kit delivers precise handling, improved chassis control and full adjustability for both street