It looks like the whole thing was polished, and both sides custom engraved. I thought the Automag valves before the Classic/RT differentiation had the
The 68 automag writing is simply an old valve pre classic. Same valve but different engraving. The engraving on the air inlet side looks custom to me.
does anybody have any idea as to what the deal is with the lasering on this valve? never seen anything like it before