AFA Industries Valve Cover Gaskets keeps you Ready for the Road Ahead , as the durable and reliable solution for leak protection. Timely replacement ensures your valve cover gaskets do not shrink. Shrinkage can happen over time from the engine’s high temperature, leading to reduced engine performance or driving issues. These heavy duty engine valve cover gaskets ensure your engine remains leak-free and running optimally. FleetPride is your First Click in Heavy Duty .