Ninija back box will fit impreza 93-01 then 01 /06 .

brill condition will fit near all models of impreza now this cost 189 this is one of the best you can get for impreza with really nice tone which is loud as f### this is still loud with standard system you can see a video on youtube type in subru impreza wrx ninja exhaust and hear for yourself as this is stainless it will polish up nice as would need a good clean