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2013-2014 Shelby GT500 Gets Interceptor Axle-Back Exhaust from MRT
6 Dec 2013, 12:24 UTC · By: Ciprian Florea / Those of you that are looking to spice up the exhaust note of your 2013 or 2014 model year Shelby GT500 should know that MRT Performance is now offering an interceptor axle-back exhaust system. A...