installed header and false cat off a 2004 forester on my leg 2.2 sounds like a boxer now!!!! http://i232.photobucket.com/albums/ee110/bcmaxx/20130828_155146_zps9dc2411c.jpg
http://i232.photobucket.com/albums/ee110/bcmaxx/20130828_155137_zps53dc7d21.jpg
feels like I gained some on the higher rpm range , bolted in completely. great mod