ISC SuspensionBMW E60 (04-10) N1 V2 Coilover Kit Track/Race

N1 Coilover Kit Track/Race Certifications: ISO9001, 2000R Certified and ARTC Certified. Dyno tested over 500,000 times on compression inspection with less than 5% deformation. Fully customizable spring rates (spring rates vary depending on application, custom spring rates are available). Ride Height Adjustable: Full length height adjustability of up to 3 inches on most applications. Pillowball Upper mounts: For optimal performance pillowball upper mounts are available on most ISC N1 coilovers. Thrust Bearing: Thrust bearings help to eliminate the chance of spring bind. When your vehicle suspension allows (vehicle specific, please check our application guide), all ISC N1 coilovers come with adjustable camber plates as standard. 3 degrees of camber adjustment. 32-way adjustable dampening, Shafts are valved according to the spring rate, Shock dyno is used to ensure quality and consistent results. Single Cylinder Design: Mono-tube damper with high pressure nitrogen, larger cylinder and piston design to advance driving stability and dexterity. Threaded portion of shaft is powder coated and salt spray coated for street durability. ISC Springs: Made from high quality SAE9254 steel.