Mishimoto 12-18 Jeep Wrangler JK Baffled Oil Catch Can Kit - Black2018 Jeep Wrangler 3. 6L V6 Baffled Oil Catch Can Kit. Using our standard 2 oz. can, this kit will reduce the amount of harmful blow by oil that coats your intake tracts and cakes your valves with carbon deposits. Internal air diverters slow incoming air for more effective air oil separation as a 50 micron bronze filter helps filter that air and an internal aluminum baffle prevents any caught content from being recirculated back into the system. With