Kinsmart 5352D - 5" 2010 Porsche 911 GT3 RS. 1:36 scale diecast collectible model car. This 2010 Porsche 911 GT3 RS is a 5" long die cast metal car with pullback motor action, opening doors. 12 pcs per display box and in assorted colors. 72 pcs per inner box, 144 pcs case pack.