2016-2022 Dodge Durango / Grand Cherokee 5.7L Catch can.The 5. 7L HEMI Dodge Durango Cherokee Catch Can Your engine needs a Catch Can, it's that simple and RIPP has the best one on the market the RIPP Catch Can System! The 5. 7L HEMI Mopar vehicle will greatly benefit from the use of a catch can as they are notoriously known for excessive blow by gas. Keep in mind, not all catch cans are created equal and though there are many designs similar the RIPP Catch Can System shines above all the rest. This is a