Valve Spring Set 993

Worn valve springs will not be able to close the valves fully before the opening cycle which causes misfires and power loss. This is known as valve float. We recommend replacing your springs on any major motor service. Sold Individually. 12 Necessary Per Vehicle. We also recommend looking at our sport, Clubsport and racing valve spring sets. Part # FVD10510921, FVD10599382 and FVD10510922 if you plan on modifying your motor.