17-20 KTM 390 Duke Yoshimura R-77 Works Titanium 3QTR Exhaust Carbon Fiber
Yoshimura Race R-77 Titanium 3QTR Exhaust The KTM RC390 and 390 Duke are entry level bikes that can quickly be transformed into potent race bikes/track day machines. Yoshimura has pumped up the looks and performance on these small, yet fun bikes with their Race Series 3/4 systems in carbon/carbon Mini R-77 muffler options. When heading to the race track, everything counts, with either muffler option you loose half the weight of the stock system and gain 2.5% max H.P. and 3.3%...