Skunk2 519-05-1650 Lowering Spring for Honda Civic/CRX Front Spring Rate (Tender / Main): 257 lb-in / 559 lb-in Rear Spring Rate (Tender / Main): 112 lb-in / 485 lb-in Drop (Front / Rear): 225 / 200 Note: 1 lb-in = 00179 kg/mm