Exhaust Valve 3.0L 2005 Mazda B3000 - EV4139.26 Exhaust Valve . Fits: 99-08 Ford, Mazda, Mercury / Ranger, Taurus, B3000, Sable, Windstar 3.0L V6 OHV Naturally AspiratedFitment Notes: Nitride Coated, 3 Groove, 34.7mm Head Dia., 6.9mm Stem Dia., 117...