Hi there I have a Softail 2007 mdl heritage classic FLSTC  and im interested can someone help me out with solving a problem I have with my seat .Recently I bought a genuine HD  seat(sundowner deep bucket seat part no 51802-07) from my local dealer. my handlebar  is  ape hanger 14” .After riding the bike for few ours   I found oath that im sitting to low and my lower back kills me ,I don’t have issues with my back. I had a discussion with my local dealer and they sad I need a taller  seat parentally they cannot suggest me with other seat I can fit to get taller position ore they don’t want waist there time with me .    After 2 nights on the internet, I came to a conclusion that a seat of a 2003 mdl FLSTS softail heritage Springer cold do a job, can anybody help me out and tell me can I fit this seat on my bike part no. are SEAT ( 51792-01),SEAT RAIL KIT (52687-97) and PASSENGER PILLI (51796-00), ore has anyone any odder solution to fix my problem ,witch other seat cold suet  my need. Kind regards Dejan