The pleats on some of the Purolators we've been seeing lately should look so good. This likely is made by one of the Asian filter manufacturers, of which there are many. The last Generac branded filters I used for my Generac 13K generator were black cans.
2007 Infiniti M35
2007 Honda Ridgeline RTS
2011 Hyundai Elantra Touring SE
1987 Alfa Romeo Spider Veloce