TEIN Type FLEX damper kit was designed to provide driving comfort and sports performance with its full-length adjustment system. We have incorporated separate height and preload adjustments, which allows you to have various set-ups to meet different road conditions. The FLEX Damper kit includes pillow ball upper mounts and is compatible with the EDFC, for maximum performance for the streets. Full-length adjustment and height adjustment for separate setting of the height and spring preload. * 16 levels of damping force adjustment (compression and rebound together). * Teflon coating for rust prevention. * Newly designed spring seat and spring seat lock for easy height adjusting. * Pillow ball upper mounts are included. * Compatible with EDFC. * Available for overhaul. Contents of damper kit- Adjustable shock absorber x4 Main spring x4 Lower spring Seat x4 Spring Seat lock x12 Bump rubber x4 Dust cover x4 Hook spanner x2 Instruction manual