S&S Cycle S&S Cycle 84-99 BT Crankcase Breather Reed Valve - 31-2096 Crankcase Breather Reed Valve for 1993-'99 bt. Available in standard size or +.030" for use in engines with damaged breather bores.This Part Fits:YearMakeModelSubmodel1997-1998Harley-DavidsonFLHR R $165.99