Air Filter 991.1 and 991.2 Turbo / S - Genuine

Clogged original paper filters equate to a loss in performance, poor fuel economy and engine misfires. Be sure to change yours regularly to allow your valuable engine to perform effectively. Genuine part sourced from Porsche AG in Germany to ensure quality, reliability and precise fitment. Sold individually. 1 Necessary per car. Please Note: Genuine paper filters only filter down to 10 microns, if you are looking for more protection, we suggest a BMC Sport Filter, part # 470 798 01 which filters down to 7 microns.