
The GSC P‑D polished chrome exhaust valve for Hyundai (G4KF/Theta/4B11T) features a 29mm head in standard size and is sold as a single valve. It’s a direct replacement component intended to meet engine valve specifications for compatible applications, offering a finished chrome surface for durability and consistent valve seating where replacement or rebuild work requires OE‑style dimensions and fitment.
GSC P-D Hyundai G4KF Theta 4B11T Chrome Polished Exhaust Valve - 29mm Head (STD) - ONE