We have the TSS Proclimb 800 single pipes available for sale. We tested this pipe last year and have good fueling and clutching setups available for it as well. PM me if you have any questions.
http://www.theracinstation.com/TOP-SECRET-SHOP-M8000-PIPESILENCER-COMBO-detail.htm?productId=-525895&catalogId=-1970&fpg=1
http://www.theracinstation.com/TOP-SECRET-SHOP-M8000-PIPESILENCER-COMBO-detail.htm?productId=-525895&catalogId=-1970&fpg=1