ISC Suspension Triple S Suspension Coilover Spring - ID65, 135mm, 6kg. Rate YMM_2003_2010_BMW_6_Series_II_E63_E64 Installation should be performed by

Installation should be performed by a qualified technician familiar with BMW clutch systems

Car builders and restorers looking to upgrade their interior with high-quality

conical low-speed bypass during slow damper speeds

Its motorsport-inspired technology ensures durability and consistent performance under demanding conditions

Reinforced zippers and stitching for enhanced durability and long-lasting performance

ISC Suspension Triple S Suspension Coilover Spring - ID65, 135mm, 6kg. Rate YMM_2003_2010_BMW_6_Series_II_E63_E64 Installation should be performed byFor applications the default Coilover Spring that comes with your Coilovers (regardless of brand) will work well, and suit many users just fine. But for some, an upgraded coilover spring is a great option. whether you are looking for increased comfort and spring stroke, or want a custom spring rate and enhanced handling performance, the Triple S coilover springs are a great choice to improve the performance of any coilover brand on the market. Our