I have a ubr 900 big bore kit for a m or f7 has approx 900 miles on it and comes complete with jugs, pistons, rings, pins, circlips, and two sets of heads, one high comp one pump gas. This kit is said to make between 170 and 185 horse depending on single or twin pipe set-up. I have more pictures if wanted just pm me. $1400 obo.
