New Everbright(TM) Manifold coating now available on the most popular Weiand and Holley intakes uses proprietary vacuum metalizing technology combined with a protective clear powdercoat to provide long lasting, virtually maintenance free polished looks. Product Features:Low Rise/Dual Plane Design For Maximum TorquePermanent Mold Casting ProcessLighter/Smoother/Better Looking/Consistent CastingDyno Proven To Make 25hp Over CompetitionFully CNC Machined For A Perfect FitSquare Bore Carburetor FlangeExhaust Crossover For Improved Street Drivability