Premium Quality, Design. MBRP, Inc was the first to develop the filter-back exhaust that ensures real power and efficiency gains without jeopardizing your warranty or your safety on diesel particulate filter equipped trucks. With their market-leading design and premium materials, you'll enjoy the gains that the wide, free-flowing 4" T-409 stainless pipe delivers for your 6.4L diesel. Finished with a 4" dual-wall tip, the sound, power, and looks of this system turns heads on the street and at shows.
Big Gains for your Diesel. By providing your diesel with lots of clean, cool air and minimizing the system back pressure, this MBRP XP series exhaust has been proven to add up to 18 HP and 28 ft-lb of torque.With the added power, you'll enjoy better towing performance and better throttle response. In some situations MBRP series exhausts can even improve fuel economy - making an MBRP exhaust a money-saving choice too.
Reduces EGT. This exhaust has shown to reduce exhaust gas temperatures by up to 200°F to set the stage for further performance mods.
Lifetime Warranty. MBRP's XP Series is backed by MBRP's lifetime warranty.
Choose 4" or 5" System. This system is available in two versions, including a 4" primary system w/a 5" polished tip OR a 5" primary system (tip not included). Please choose the diameter system you would like from the dropdown menu above.