They’ll call it the 991.2 GT3, those who want to flummox you with names and numbers and codes, like it’s some kind of secret club. But we could think of it as a facelift, if we wanted. The 991 generation of the 911 had a GT3 at the start of things, then it got a GT3 RS, and then that limited-run 911 R from last year. IMSA, the International Motor Sports Association, is the premier sanctioning body for sports car competition in North America. Porsche Body Kits and Parts. At GT3TEK.com we offer the widest range of Porsche accessories and body parts designed to help you give your car the aesthetic and competitive edge you always desired. Money no object, which would you choose: the Porsche 911 GT2 RS, or the 911 GT3 Touring? Turbo and PDK versus naturally aspirated and six-speed stick shift; two different solutions to the same ... Check out the broadcast from Round 12 of the Porsche GT3 Cup Challenge Canada by Yokohama championship from Mont-Tremblant.