Supertech Single Valve Spring Type: Single Spring OutSpr.OD: 23.70mm OutSpr.ID: 16.30mm InnSpr.OD: Single Press.Seat: 61 @ 40.2 Press.Open: 164 @10 Max Lift: 15.3 Coil Bind: 24.90mm Rate: 9.90 Engines Honda - Base 4cyl 1.5l L15A1 Honda - Base 4cyl...