sorted now Dave,thanks to Stephen at Scottish Subarus on Nielston rd. Paisley,(just behind a fireplace shop called "The fire station"),top bloke for any used parts .
Not meaning any harm to the good folks of Paisley on here,but when i called into a Shell stn.(opposite Morrison's),i asked the staff to point me in the direction of Nielston rd.,the glaekit look i got was funny,then she said i think this is it were on ,then a young chap said ,naw its up that way ,pointing back up towards the Hurlet,thankfully a quick call to Stephen for directions and i was there in 5 mins. .
Anyway,i'm off to fit it now so hopefully i'll be sorted shortly,oh and thanks to Craig(Seafar99)for the info ,(just my airbox/resonator thing to do now!!