2008-14 Challenger 3.6 SE & SXT 2.5" Dual Cat-back Exhaust w/Violator Mufflers For use on 2008-2014 Dodge Challenger V6 SE, SXT & Rallye Coupe V6 Includes x-pipe, tailpipes, clamps, Violator mufflers, double-box tips, hardware & instructions Violator mufflers add the famous chambered sound at idle and cruising but the flow and performance of straight-through mufflers and still don't get obnoxious at full throttle Manufactured by Pypes Performance Exhaust