The 440s are the best straight replacement. They aren't expensive and good for 200kwts+. More than enough for any VF turbo.. They are "yellow tops" like these..
http://www.ebay.com.au/itm/EJ20-IMPR...#ht_1154wt_952
Don't forget a Walbro fuel pump
95-97 SUBARU IMPREZA WALBRO GSS342 PERFORMANCE FUEL PUMP 255 LPH STI WRX GENUIN | eBay
Worth getting the injectors cleaned before fitting .. $100 approx if they come to you or a bit less at a workshop..