So most of theses parts will fit all the 1290's.
Akro slip on exhaust $700, Rottweiler intake with velocity stacks $ $350,Power Commander 5 with tuned map installed $350, Ktm Powersports tail tidy $125 ( for GT only) Ktm Powersports heated seat $ 200, folding levers $30, Ktm rear stand $130, low profile socket to remove rear axle nut $40.