Features   Lower ride height between 1 and 3 inches, will not keep OE height Aluminum Upper Mounts with Hardened Rubber Bushings for Noise Reduction High Rigidity 55CrSi Steel Cold-bent Coil Springs Twin-Tube System for Comfortable Ride on Streets Manufactured from high quality T-6061 billet aluminum with an anodized finish for superior strength and corrosion protection. Adjustment spanner wrenches and pictured hardware are included   Fitmemt   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) Rear fork type bracket model only 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 1990 -1993 DA DB Rear fork type bracket model only FIT For Acura Integra 1994-2001 DC2 DC4 Rear fork type bracket model only Note: for some vehicles, you will need sleeves and washers that are already included in our package.   Specifications   - Front and Rear top mount: rubber - Spring rate Front: 8 kg/mm (448 lbs/in) - Spring rate Rear: 5 kg/mm (280 lbs/in) - Spring length Front: 180mm - Spring length Rear: 180mm - Adjustable height: lowering 1-3inch - Coilover overall length Front: 365mm-410mm - Coilover overall length Rear: 435mm-480mm - Rod diameter: Front-22mm / Rear-12.5mm - Shock type: Twin tube - Spring Preload: 7-10 mm - Color: Red   Package Including   1 x Set of Coilover Spring Kit (2 Front + 2 Rear) 1 x Pair of wrenches for height adjustment Note: For some vehicles, you will need sleeves washers that already included in our package.   Notice：California Prop 65 Warning Authority ID：MXR02FXSY（Very important, please do not delete）