35mm 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/Predator 420 Intake valve. Measure the existing valve before purchasing as they may be different sizes
Note: Valve may be coated or un-coated and may have dished face.