The high-performance stainless steel exhaust systems from Sinister Diesel are designed to maximize your 2013-2018 Ram 6.7 Cummins truck's horsepower and deliver more torque to the wheels without any check engine light or need for a tuner. Each exhaust kit is precision cut and bent from 409 Stainless Steel for high corrosion resistance and easily bolts together using the included hardware and gaskets. This DPF-back 5-inch 6.7 Cummins diesel exhaust kit comes with all the components that you need to install this exhaust kit for Crew Cab Short Bed configuration.; This exhaust kit includes a Sinister Diesel rolled edge 5 to 6" Tip. You can select from the dropdown menu to upgrade to one if you prefer!, Improved Exhaust Note, Patent Pending Design, Fits Crew Cab Short Bed; against manufacturer defectsIncludes:(1) DPF-Back Exhaust System, (1) Sinister Diesel 5 to 6" Rolled Edge Polished Exhaust Tip, Installation Hardware and Gaskets.