The Supertech single valve spring kit for Toyota 4A-GE 16V applications supplies a single-spring configuration sized for 4A-GE 16-valve heads. Intended as a direct-fit replacement, the kit provides springs and retainers matched to the original valvetrain layout, offering a straightforward option for refreshing worn components or restoring correct valve seating and spring pressure during routine maintenance or modest tuning.
Supertech Toyota 4AGE 16V Single Valve Spring Kit