Expertly machined from HE30 Aluminium, this 56 mm radiator filler neck is ideal for custom builds or replacing damaged necks. With a 4mm wall thickness, welding is made easier compared to our pressed aluminium necks. Does not come with an overflow pipe, but can be purchased separately. Neck has a M8 threaded hole and fits 60 mm OD pressure caps. You will receive your goods as soon as possible. After receipt of payment, your parcel will be shipped immediately. As a rule, you can expect your parcel to be delivered within three working days. We are at your side both before and after the purchase with words and deeds. Contact us if you have any questions using the ebay contact form and we will get back to you as soon as possible If you are not satisfied with the goods, yo.