RS-R Best*I Active Coilover Q60 AWD w/DDS

Specs & Features Preset Approximate Height From RS-R:Front -25mm (-1.0inch)Rear -30mm (-1.2inch) Recommended Adjustment Range: Front +10mm to -45mm (+0.4inch to -1.8inch)Rear -10mm to -45mm (-0.4inch to -1.8inch) Maximum Adjustment Ranges:Front +15mm to -75mm (+0.6inch to -3.0inch)Rear -10mm to -100mm (-0.4inch to -4.0inch) Spring Rates:Front 10.0kg/mmRear 5.00kg/mm Note Compatible with Factory DDS Suspension, 36 Levels Damper Force Adjustment Product Description TECHNOLOGY OF RS-R’S HAND ASSEMBLED MONO-TUBE DAMPERS Quality and Detail The RS-R coilovers are all Monotube hand assembled systems specifically designed to improve ride quality, performance, and comfort.  Utilizing components such as; laser cut upper mounts, hand welded lower brackets, vehicle specific valving, are all assembled by hand to ensure quality and detail. Urethane Bushing Technology Utilizing Urethane bushing instead of bearing to reduce excessive vibrations from every day driving, as well as minimizing