Porsche 911 Gearbox Output Shafts/Flanges. ( Pair ). These are the 110mm 4 bolt and two dowel type output shafts with the 10mm threads, Hard to read but 901.332.209.22 part number, Please make sure you study the pictures and make sure they are compatible with your vehicle, If you need any more information please call me on 01494 776911, See my other listings for 911 912 914 and 356 parts. You are buying two output shafts a pair.