Product Features:Direct-fit OE replacement effectively restores and maximizes engine horsepower and torque curves while reducing emissions and improving vehicle efficiencyPrecision-machined to ensure accurate variable valve timing, correct rough idle, and restore drivabilityOE-matching sprocket tooth profiles result in quiet operationExtensively designed to lower leakage and lash, which improves performance and leads to noise-free operationUndergoes 100% end-of-line testing to meet or exceed OE performance