Rev9Power Rev9_CSK-001-RED; Honda/Acura Lowering Springs With Height Adjustment Sleeve Kit(Red) Application: -Honda 88-00 Civic All Models. -Honda 88-91 CRX All Models. -Honda 93-97 Del Sol All Models. -Acura 90-01 Integra All Models. Brand new adjustable coilover sleeve.Made of high quality forged aluminum.Come with 4 pieces coilover (two for front,two for rear),o-ring spacers,wrench and hardware for easy installing. -Adjustable from 0-2'' by simply turing the adjustaer up or down. -Locking has proven to be the most reliable for securing the spring perches. -Item exactly the same as picture shown. -Instruction is included.Professional installation is highly recommended.