I'm going to be buying the dirty air instant air kit but it's gonna take a few months. So I'm thinking of buying some lowering blocks for my 15 SGS. I found a set for 44$ from baggers werx. Any other sets out there I should be looking at?. I'm also going to do the front with progressive suspension lowering kit for 125$. Any other brands I should consider for the front end?

 

Look at Tamarack Machine Works lowering kit
for 2014-16 FLHXS. Great quality and easy to

 

Most any will work if they say they do. Just have to watch/monitor for bag rubbing etc. plenty of threads on different kits. Especially in the Rushmore section (that should really be brought here eventually).