Brian Crower Valves are made from premium stainless steel, fully machined and swirl polished for ultimate air flow. Dished head for added weight savings and increased valve control at high rpm. Standard and oversize head. PartNumber : BC3070 Description : Valves; Set of 8 Position : Intake Size : 30mm 1992-2000 Honda Civic EX L4.1590cc Engine Components::Valves 1992-1995 Honda Civic Si L4.1590cc Engine Components::Valves 1993-1997 Honda Civic del Sol Si L4.1590cc Engine Components::Valves