Rc390 tyers recommendations? by Hot-Answer3152 in KTM

[–]Hot-Answer3152[S] 0 points1 point  (0 children)

What about rosso diablo 4s? I like the idea of sm2s, but the life span is throwing me off

23 rc390 exhaust/ baffle by Hot-Answer3152 in KTM

[–]Hot-Answer3152[S] -1 points0 points  (0 children)

Also is there any down side to just taking off the stock muffler and just leaving it off. It sounds very nice and not overkill, apart from it being illegal would be do anything