For the processing it is absolutely necessary, that you send us your defective cylinder without any attachments to send after purchase and payment. If your cylinder is in stock, you will receive the goods within 1-3 working days. If your cylinder is not in stock, it will be replaced after approx. 10-14 AT delivered. Thanks to our practical and racing experience, we have the know-how to extensive service around your engine at a fair price To be able to offer price / performance ratio. Our primary goal is always the satisfaction of our customers. We guarantee this through competent, personable advice and a wide range of products, as well as fast dispatch of goods. - Cylinder coating (Nicasil) according to the highest standards international bidders are welcome, please read carefully, auct