Jeep Grand Cherokee 6.4 SRT8 Intake Valve Lifter – Reliable and Affordable Replacement Parts Description The Jeep Grand Cherokee 6.4 SRT8 intake valve lifter is a crucial component in the valvetrain system, responsible for controlling the precise movement of the intake valves. It plays a vital role in optimizing air intake, fuel combustion, and overall engine performance. When functioning correctly, the intake …