
Brian Crower Theta valve guide sets are specified for Mitsubishi Evo X (4B11T) and Hyundai Genesis (G4KF) applications. These valve guide replacements provide the necessary fit and dimensional control for top‑end engine work, ensuring proper valve guidance and sealing when performing rebuilds or refreshes on the listed engines and helping maintain correct valve movement under service conditions.
Brian Crower Theta Valve Guides - Mitsubishi Evo X (4B11T) / Hyundai Genesis (G4KF)