Check the listing for details. Between the Lines Designs 1107-PA2 PowAir 2" Intake Vent, Universal. Condition: New. Listed at 19.95 USD. Between the Lines Designs 1107-PA2 PowAir 2" Intake Vent, Universal POWAIR vents are a simple install and eliminate bogging in deep powder. Vacuum operated to open only when more air is needed. Plastic/rubber composition will not stick or freeze. Looking for a great vent? Remove the rubber 1 way valve and used them in air intakes or panel venting with great results. Eliminate deep powder bogging when stock intake becomes plugged with ice and snowSimple, quick, drill-and-snap installationIntake screen protects engine from debrisRemains completely sealed until neededVery low cracking vacuum ensures seamless transitionPlastic/rubber composition will not stick or freezeReplaces aftermarket round intake vents to restore engine air intake back to a safe, reliable cold air designMade in the U.S.A.