These fittings come with our catch can line kits but you can now purchase them separately! They replace your factory vent tube fittings. Simply unscrew them from your valve cover and replace them with these fittings. Now you can run your 10AN lines to a catch can or breather system. Sold as Pair – 2 required per car. Viton orings included
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov