You remove your cylinders or cylinder you would like to have rebuilt, and send them to us. Once we receive your cylinders, the turn around time for Porsche cylinders is 1 day for rebuild service and we will ship the cylinders back to you by Priority U.S. Mail (2-3 days delivery time.After purchase,we will send you us shipping address.
Thinking of rebuild just one because it start leaking? Please note that 90% of our customers who  rebuild a single cylinder return within 30 days to have the other cylinder to rebuild as well.
Recommended rebuild both at the same time.
!!!!!! 10 YEARS WARRANTY,REBUILD WITH OEM PORSCHE PARTS !!!!!!
                          24 HOUR TURN AROUND TIME