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The 2017 Porsche Império GT3 Cup Challenge Brasil is the first one-make Porsche racing championship in South America for 911 GT3 Cup cars and this was the thirteenth season. It started on March 18 with a Sprint race in Curitiba and finished on December 2 with an Endurance race in São Paulo. It was first held in 2005 and follows the same formula basis used in the Porsche Supercup and Porsche Carrera Cup championships held around the world.