BST38 & 40 butterfly valve seals

Kristjan Kronosaurus Posts: 268 Bikes: GSX-R 7/1146 Reg: Apr 27, 2013 8:57:48 GMT	BST38 & 40 butterfly valve seals Jul 2, 2014 14:07:59 GMT Select Post Deselect Post Link to Post Back to Top Post by Kristjan on Jul 2, 2014 14:07:59 GMT I have a set of 38's and they're leaking around the butterfly shaft. What type of seals are in there and has anyone ever replaced those before? Where I could get some?