Intake Valve 3.5L 2007 Lexus GS450h - IV968.19 Intake Valve. Fits: 05-16 Lexus, Toyota 3.5L-5.7L V8, V6 DOHC Naturally AspiratedFitment Notes: Nitride Coated, 1 Groove, 38mm Head Dia., 5.5mm Stem Dia., 105.8mm O.A.L., Intake, [38mm Head Dia.]Product...