Cusco Japan - Street Zero Coilover Kit - Nissan Silvia S15Specifications: Manufacturer: Cusco Japan Part Number: 223 61P CN Type: Street Zero Ref 223 61P CN Front Specs: Full length Adjustable Recommended Height F R: 55 to 0 ? 65 to 0 Maximum adjustment F R: 96 to 0 ? 82 to 0 Spring Rates (Kg): 8 or (7 9 10) Rear Specs: Full length Adjustable Spring Rates (Kg): 6 or (5 7 8 9) Options: Front and rear come with Pillow ball upper mounts : +JPY20,000 Additional Infos: , The STREET ZERO series suspension coilover