Jeep Wrangler JL and Gladiator JT Catch Can KitWrangler JL Gladiator JT, 3. 6L Catch Can Kit Your engine needs a Catch Can, it's that simple and RIPP has the best one on the market the RIPP Catch Can System! An oil catch can will increase performance of any engine. The 3. 6L Pentastar found in your V6 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