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 : BC3044 Description : Valves; Set of 8 Position : Intake Size : 36mm 2002-2004 Acura RSX Type-S L4.1998cc Engine Components::Valves 2004-2008 Acura TSX Base L4.2354cc Engine Components::Valves