Fitment:
Honda/Acura Engines
B16A2/3
B17A1
B18C1/5
Retainers are made of
Coil Bind: 18.5mm
Inner Spring (OD/ID): 22.2mm / 16.8mm
Max Net Lift: 15mm
Outer Spring (OD/ID): 30.2mm / 22.2mm
Pressure (Open): 210lbs@10mm
Pressure (Seat): 85lbs@33.5mm
Rate: 12.5lbs/mm
