RPM R-508 - 5x114 Wheels in a Mesh Style wheel with Polished Lips A beautifully styled mesh wheel, the R-508 is a knockout design from RPM that is available for many cars, and also comes in staggered sizes for 350Z, G35 and Mustangs. The silver finish is classy and slightly offsets the polished lip for a subtle difference that will bring your car to the next level.