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When you turn on your KTM Duke 390 and you don't listen the “thunderstorm” but only the sound of a little lawnmower, it's time to change your exhaust with a... | SnapWidget
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Yoshimura 390 DUKE/RC390 (2017+) Street ALPHA T Slip On Muffler - Works Finish - rottweilerperformance
LeoVince - Unmistakable sound. #LeoVince #GPOne for #KTM #Duke390 Thanks to @harry.tester More info: https://www.leovince.com/en-gb/product/15116-gp-one-stainless-steel-ktm-duke -390-2017-2020 #ridedominateroar | Facebook
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new Motorcycle Exhaust Muffler DB Killer Silencer Sound Eliminator for KTM Duke 1290 SupeR R GT 200 RC200 390 C390 250 690 690|Exhaust & Exhaust Systems| - AliExpress
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