K & N Air Filter - KTM Super Duke KT-1320 XD-4/VX-Pro3/VX-Pro4 Helmet Liner — 2XL Creates a deep rumble that

Creates a deep rumble that improves the sound but keeps the noise down

Compatible with Acerbis skid plates

backing plate and mounting hardware for easy installation

This mount kit will fit all handlebars and mounts either above or below the perches/levers

the entire system is designed not to turn blue for the life of the product so with a bit of care it will still look like new years later

K & N Air Filter - KTM Super Duke KT-1320 XD-4/VX-Pro3/VX-Pro4 Helmet Liner — 2XL Creates a deep rumble thatFits directly into OEM airbox with application specific Sealing Bead to ensure a precise fit Fuel management modifications are not required for increased performance Pleated media provides a large filtration area offering long service intervals Designed to provide increased performance Made in the U. S. A.