The
SUPERGRIP™ Valve series should be your only choice of valves when quality and performance are your number one concern in valve selection and components. These are the same Valves used in our
044™ Cylinder Heads! We have taken the same design used in NASCAR Racing and applied it to the VW Cylinder Head. One of the major design imperfections of standard VW valves, is the design of the locking grooves on the stem, which is prone to fast erosion and even valve stem breakage when used in a performance environment..
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