The valve cover is responsible for sealing the internal workings of the engines' top end. Most vehicles require a replacement gasket at some point or another and newer models have plastic valve covers that get brittle and crack with age.
This collar screw is needed to attach the valve cover and seal it to the engine head. Finally be able to replace your hardware before its too late and the valve cover is stuck on and the hardware needs drilled out. Included in this kit to replace the ru
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