The Supertech single valve spring for Toyota 3S-GTE engines is a direct replacement spring tailored for that cylinder head and valvetrain. It supplies the correct springing for standard and mildly modified 3S-GTE setups. Use this when restoring factory valve control or replacing worn springs to maintain proper valve seating and lift behavior in Toyota 3S-GTE applications.
Supertech Toyota 3SGTE Single Valve Spring