Irmschur exhaust for vauxhall cars +

Irmschur exhaust (back box) bought for my Corsa C used for one year and now looking sold as i have recently bought another car, The back box makes a very good noise with no change to vehicle mpg. Bought one year ago for 350, will take offers in and around 100 but feel free to leave offers with me as need it sold thanks Please text or email for further information