The Supertech dual valve spring kit for Toyota 4A-GE 16V applications supplies a matched dual-spring setup to improve valve control for higher lift camshafts and refreshed valvetrains. Intended as a direct-fit solution for 4A-GE 16-valve heads, the kit includes springs and retainers sized for these engines, helping maintain consistent valve seating and reduce the risk of valve float in spirited driving or modified builds.
Supertech Toyota 4AGE 16V Dual Valve Spring Kit