General description Coil Spring Shock Coilovers are designed specifically for Audi A4 B6 B7 8E models, providing an effective lowering kit that enhances handling performance while maintaining a comfortable ride. This suspension kit is ideal for various driving conditions, including track, drift, and daily driving. Technical specifications Type: Lowering Kit Warranty: 2 years for any manufacturing defect Spring rate Front: 9 kg/mm (504 lbs/in) Spring rate Rear: 12 kg/mm (672 lbs/in) Spring length Front: 190 mm Spring length Rear: 190 mm Coilover overall length Front: 460 mm - 520 mm Coilover overall length Rear: 400 mm - 450 mm Material: Most components made from 6061 aluminum with T6 for increased hardness Performance: Hi Tensile performance spring with less than 0.04% distortion after 600,000 cycles Compatibility and accessories Compatible with Audi A4 B6 B7 8E All Models Includes: 2 front shocks, 2 rear shocks, 2 front springs, 2 rear springs, C-Spanner for adjustment, front bump