here i have a vauxhall corsa b big bore four back box exaust cost around 50 pound and k n sports air filter cost me 60 pound and an eco tek valve cost me 45 pound i had all these fitter to my 1 liter 3 cilinder corsa b but am almost sur they will fit more or less any corsait did give me a noticable power preformance no longer have veicle so no good to me anymor looking for 50 pound for the lot any 1 interested just giv me a call mario 07747103307 thanks all in fully working order have been kept in garage since removal