BRAND NEW Rev9 Hyper Street II Coilover Shock+Spring 32way for Mazda Miata MX5 90-05 NA NB Manufacturer Part Number: R9-HS2-030 UTH AUTOMOTIVE PEFORMANCE IS A PROUD DISTRIBUTER OF ALL REV9 PRODUCTS AND MANY OTHER BRANDS! CONTACT US TODAY TO GET A QUOTE!!! For more information please call or text *626*324*4141 More parts available More brands available Shipping and Delivery available Installation available IG: u_t_h_performance New in Box: Rev9 Hyper Street II Coilover Mazda Miata (NA) 90-97, (NB) 98-05 Hyper-Street II coilover suspension upgrade features mono-tube shocks with 32 clicks rebound settings and full length adjustable. Mono-tube shocks provides larger capacity for gas and oil to improve comfortable level of typical lowering vehicle. Special 32 clicks of valving allows user to fine tune rebound force settings. Independent spring tension and full length adjustable allows drop without sacrifice comfort by shorten pitch distance. Full Steel Alloy Constructions With Aluminum Hardware Mono-Tube Shocks Provide Larger Capacity of Oil And Gas 32 Clicks of Rebound Force Adjustment Full Length Adjustment - Lowers The Car Without Ruining Spring Tension Independent Spring Tension - Custom Stiffness Without Change Ride Height Damping Levels 32 Levels Height Adjustment Yes Spring Rate(Front) 6 kg/mm (336 lbs/inch) Spring Rate(Rear) 8 kg/mm (448lbs/inch) Spring Length(Front) 160 mm Spring Length(Rear) 180 mm Camber Plate(Front) No Camber Plate(Rear) No Spring Inner Diameter(Front) 62 mm (2.44 inch) Spring Inner Diameter(Rear) 62 mm (2.44 inch)