42.0mm Stainless valves - Triple groove VW valves

42.0 mm Stainless valves -  Standard triple groove VW valves

The all new Ultra Series represents the biggest advance in standard length Stainless Steel Valves for use in VW engines to become available to the engine builder.

The Ultra Series features a one piece forged stem and valve head with a fused stellite valve stem end.
 

The stellite stem end registers 556 on the Rockwell C scale, and eliminates the problem of valve stem flaring and premature damage.

Price is per valve