4P K20C1 Type R Tensioner Cover Cylinder Head Engines for racing applications are

Engines for racing applications are built with different tolerances and operated at high temperature under full load

All Motor Street

Best of all

You can hear the difference on the bench

To manufacture the valves we use our exclusive two-step slow-forging process applied to the special alloys selected to suit intake and exhaust applications

4P K20C1 Type R Tensioner Cover Cylinder Head Engines for racing applications areThe 4P Tensioner cover plate not only looks great, it makes tensioner maintenance easier. The OEM tensioner covers are thin stamped steel and often bend when you remove them. This cover can be removed and reinstalled easily over and over.