Designed to fit 2013/2014/2015/2016 Audi A3 S-Line & S3 SedanMade of high quality professional grade Aluminum CompositeProfessionally CNC machined in houseSold as a pairSplitters are NOT predrilledVentus Autoworks decals are included, but not pre appliedInstallation hardware is includedInstallation is DIY friendly but professional install is recommendedMade in Canada*When selecting the round corner option along with the flared style option, only the front end will have a round corner. The rear end of the flared side splitter is cut straight by default**The straight style side splitters will have BOTH ends with either a round corner or straight corner. If attachable winglets are added to the order and round corners are selected, the front end will have a corner machined and the rear end will be machined straight to allow the winglet to mount correctly*.