K&N Drop In Replacement Air Filter - 2013-2016 KTM RC Duke 390 Harley Davidson which allows you to install

which allows you to install an oil cooler easily

abrasion-resistant DELRIN plastic for the optimal protection of the engine and other exposed parts from scrapes or more serious damage if you lay it down at speed

MUST PURCHASE CH-1568 rear ABS adapter kit

All TIG welds done by hand

K&N Drop In Replacement Air Filter - 2013-2016 KTM RC Duke 390 Harley Davidson which allows you to installK&N Drop In Replacement Air Filter 2013 2016 KTM RC Duke 390. K&N Drop In Replacement Air Filter 2013 2016 KTM RC Duke 390 Designed to provide increased horsepower and acceleration Pleated cotton media provides a large filtration area offering low restriction, high capacity and long service intervals Multiple layers of woven cotton gauze media offers excellent filtration Fits directly into OEM air box with application specific sealing bead ensuring a