CNC machined from 6061-T6 aluminum and engraved with the classic Chief Pontiac V8 logo.The face of the caps are hand polished and the logo is sprayed in panther black metallic. The caps are held in with 3ea. 6-32 screws from the back, so wheels must be removed to install. They should fit all the latest TSW wheels with a 2.756 diameter center cap bore. $500.00 buyer pays shipping and insurance. Paypal only.