When it comes time to lower your BMW E61 525i, 528i, 530i, 535i AWD and want the most optimum coilover setup for the street or weekend track, the ISC Suspension N1 coilover kit #B006-1-S is the way to go.

This coilover system is perfect for someone looking for performance, adjustability, height and dampening and other quality features.

ISC's self-manufactured ISC N1 allows us to have top grade quality control, and innovative R&D capabilities due to their in house/ self-made company dynamic. ISC has been present for over 12 years in Asia and Australia, which accomplished drift, road course, street enthusiasts and podiums alike. Over a decade of experience and feedback has allowed the ISC N1 to evolve into what it is today.