Features: - Racing damping oil and spring rates set for occasional track use and daily street use; - With better damping setting, you will get better performance and enhanced handling; - Pillow-Ball Top Mount Provides Sharp And Precise Handling - 24 Clicks of Rebound Adjustments -- This allows you the ability to perfectly dial in your coilovers system.; - Lowered height adjustment from 1" - 3" (depends on vehicle models)which allow lower center of gravity and also add a more aggressive stance; - High strengh steel Cold-bent springs - Adjustable pre-load spring tension to reduce the shaking motion to a certain extent; - CNC machined Aluminum  top mounts and lockers-- - excellent strength, and weight-saving; - Heavy Duty Steel Lower Mounts--- Highly Durable & Reliable; - All inserts come with fitted long rubber boots--- To protect the damper more well and be durable; - Advanced Twin-Tube Technology ---provides excellent handling & control characteristics for most driving conditions - Anti-Corrosion Finish - Anodized Aluminum And Powder Coated Carbon Steel Parts, matt finished surface - Road Tested ---Every parts were tested on our professional machine before assembled and tested by our professional racers on road. - Clean room assembled---maintain higher level of accuracy and reliability. Application: Fit For Honda Civic 1988-1991 EC ED EE EF Rear fork type bracket model only (EC8\EC9\ED2\ED3\ED4\ED5\ED6\ED7\EE1\EE2\EE3\EE4\EE5\EE9\EF1\EF2\EF3\EF4\EF5\EF9) Fit For Honda CR-X 1988-1991 ED EE EF Rear fork type bracket model only (ED8\ED9\EE6\EE8\EF6\EF7\EF8) Fit For Honda Civic 1992-1995 EG EH EJ Rear fork type bracket model only (EG3\EG4\EG5\EG6\EG7\EG8\EG9\EH1\EH2\EH3\EH4\EH5\EH8\EH9\EJ1\EJ2\EJ3) Fit For Honda CR-X del Sol 1992-1995 EG (EG1) Fit For Honda Civic 1996-2000 EJ EK EM Rear fork type bracket model only (EJ5\EJ6\EJ7\EJ8\EJ9\EK1\EK2\EK3\EK4\EK5\EK8\EK9\EM1) Fit For Acura Integra 1994-2001 DC2 DC4 Rear fork type bracket model only Fit For Acura Integra 1990-1993 DA DB fork type Note: for some vehicles, you will need sleeves and washers that are already included in our package. Specifications: - Front top mount: pillow ball - Rear top mount: rubber - Damping: 24 levels rebound damping adjustable - Spring rate Front: 11 kg/mm (616 lbs/in) - Spring rate Rear: 7 kg/mm (392 lbs/in) - Coilover overall length Front: 345mm-390mm - Coilover overall length Rear: 435mm-480mm - Spring inner diameter : 70.5mm - Spring length: 180mm - Viscosity Index: 316 - Shock type: Twin tube - Spring Preload: 7-10 mm - Color: black body with grey spring Package included: 1 x Set of Coilover Spring Kit (2 Front + 2 Rear) 1 x Pair of wrenches for height adjustment 1 x Installation Instructions Authority ID: MXR02FXSY（Very important, please do not delete） Notice: California Prop 65 Warning