Premium Carbon Construction: Features a carbon outer sleeve and carbon end cap for reduced weight and enhanced durability with long service life Enhanced Performance and Sound: Delivers improved engine performance with a sporty exhaust note that enhances your riding experience Easy Installation: Plug and Play assembly with no new engine mapping necessary, making installation straightforward and hassle-free Superior Akrapovic Workmanship: Manufactured with high-quality craftsmanship and attention to detail for reliable performance Compatibility Note: This exhaust system cannot be used in combination with the following parts: 61029955244, 90229955044 Bobbins For Rear Wheel Stand, or 90110945000 Rear Crash Pads Vehicle Fitment: Specifically designed as a slip-on silencer for KTM 390 Duke and RC390 models from 2017 onwards Akrapovic Slip-On Line Silencer KTM 390 Duke, RC390 2017 More sound, more style and less weight with long service life: Carbon outer sleeve Carbon end cap Enhanced performance Sporty Sound No new engine mapping necessary Plug & Play assembly Perfect Akrapovic workmanship Note: The following parts cannot be used in combination with this exhaust system: 61029955244 / 90229955044 Bobbins For Rear Wheel Stand 90110945000 Rear Crash Pads