On a car with a centre silencer this pipe replaces the middle "suitcase" silencer.http://www.ebay.co.uk/itm/exhaust-mid-box-to-mid-pipe-for-VW-Golf-Mk3-Stainless-Steel-1-4-1-6-1-8-2ltr-8v-/310388673506?pt=UK_CarsParts_Vehicles_CarParts_SM&fits=Model%3AGolf&hash=item48449b4be2