What is that near the lower left corner of the label in the tread face? It almost looks like a checkered flag or something molded in.
And definitely follow up and let the forum know how they perform. I’ve bought Kumho regular all-season tires for my commuter car a few times. They worked well in that application for the price and longevity. Never knew they made a performance tire.
I used to love Kumho summer tires for their price and performance. Remember the old Kumho MX? Loved those tires. I had a set of these asymmetric PS91's on a BMW a few years ago but wasn't a fan. Nowadays, the Indy 500 is the UHP bargain that the Kumhos used to be.