These BHE Coil Over kits will allow you to mount a coilover type spring to your shocks. They include an aluminum black anodized sleeve, upper and lower spring seats, and an adjusting nut. These Coil Over Kits are available for Afco, CSI, Integra, and Bilstein shocks. They are easy to work with, adjust, clean, and maintain! They are made to fit 5" conventional springs.