Signed by Philip Riehlman, limited edition blue VW Drag Bus, 4167/10000. - Model Name: Customized VW Drag Bus - Quantity: 4167 of 10,000 limited edition - Brand: Hot Wheels - Color: Blue - Design: Signed by Philip Riehlman This is the "Customized VW Drag Bus" released by Hot Wheels. Details: This model commemorates the "Philip Riehlman 10th Anniversary," which is noted on the package. Features: It recreates a heavily modified Volkswagen T1 bus for drag racing, featuring a V8 engine and "stinger" exhaust in place of the rear seats. Collector's Item: A valuable model sold online exclusively on "HotWheels.com" in a limited edition of 10,000, making it a highly sought-after collector's item that is now very difficult to obtain. I took photos after removing it from the protective case because the case is heavily yellowed. Please be aware of the yellowing of the protective case. Thank you for looking.