KTM DUKE 390 2017 GPR Furore Nero exhaust

KTM 390DUKE 2017 exhaust comparison
stock vs GPR Furore Nero High Mount (with DB killer)
*Headphone recommend

Tire is Continental TKC80
front tire:120/70 17inch
rear tire:150/70 17inch

camera: canon ivis HFM41(line level 30)
mic:zoom h2n(ms mode , mic level 6)

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• #390duke
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• #gpr
• #exhaust