31.5mm face x 6.5mm stem x 3.465" Long. Stainless Steel. Requires Aluminum or Titanium retainers and split keepers.
+.100 Longer than stock
Used for GX390 Oversize Exhaust Valves and many 13/15 HP OHV Motors.
Note: Valve may be coated or un-coated and may have dished face.
This is for one valve. 2 valves shown for reference only.