This is a full service factory repair manual in PDF format delivered to you on a cd-rom.  This FULLY DETAILED manual is made exactly for use with all model Subaru Imprezas including WRX, WRX STI and 2.5rs and is based on a complete teardown and rebuild.  Forget those hard to understand softcover manuals that you buy in the auto stores that eventaully just get full of grease and dirt.  With this EASY-TO-USE factory service repair manual, simply print the pages you need and throw them away when your finished, no hassle and no mess.  Spend more time performing the repair and less time looking through the manual with this official service manual from subaru.