The 2 metal washers are used to give clearance with the crossmember on some models. 02-05 WRX and STi EJ205. 06+ Models require Engine Mounting plates from a Earlier model Impreza. (Part #'s 41031AA281 , 41031AA290).
The item "Cusco Motor & Transmission Mounts Kit for 2002-2005 WRX & 2004-2005 STi" is in sale since Thursday, October 30, 2014. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Motor Mounts". The seller is "yurcarparts" and is located in USA. This item can be shipped to United States, to Canada, to United Kingdom, DK, RO, SK, BG, CZ, FI, HU, LV, LT, MT, EE, to Australia, GR, PT, CY, SI, to Japan, to China, SE, KR, ID, to Taiwan, ZA, TH, to Belgium, to France, to Hong Kong, to Ireland, to Netherlands, PL, to Spain, to Italy, to Germany, to Austria, RU, IL, to Mexico, to New Zealand, PH, SG, to Switzerland, NO, SA, UA, AE, QA, KW, BH, HR, MY, TR, BR, CL, CO, CR, PA, TT, GT, HN, JM.