At 6'4" I needed some bar risers also, the ktm products were on backorder, so I made some 1" risers on my lathe. They helped a lot.
I've got the stock seat and want to try some Fastway pegs, I believe they are offset to lower your feet 1/2".
1959 Triumph TR6-C
'11 BMW GS 1200 ADV
'06 KTM950 Adventure
KTM 576 SX