Interested in a new exhaust system for your 2014 Jeep Grand Cherokee with the V6-3.0L EcoDiesel engine? Check out the MACH Force XP DPF-Back exhaust systems by aFe. Two systems available one with dual 4” high-flow resonators or one without resonators for maximum performance. In testing the exhaust with no resonators resulted in a max gain of 13 horse power 7 lbs of torque. Both exhaust systems are constructed from 2.5″ mandrel-bent 409 stainless steel tubing and use all OE factory mounting locations. The systems are then finished with dual 4” polished 304 stainless steel tips for an aggressive look. aFe includes all necessary hardware needed to provide a quick, hassle-free installation. These high-quality exhaust systems are a perfect combination of performance, fit and value. Order Now! Exhaust System With Resonators (P/N 49-46234) Exhaust System Without Resonators (P/N 49-46235).