The Supertech dual valve spring kit for Hyundai 2.0L Turbo Theta L4 engines is listed for the Turbo Theta 2.0L application and includes the direction to use the OEM seal-seat. The catalog description specifies Hyundai 2.0L Turbo Theta L4 coverage and the OEM seal-seat note. Use this kit for valve spring replacement or head assembly on those Hyundai engines, following the OEM seal-seat instruction.
Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat)