K & N Air Filter - KTM Super Duke KT-1320 XD-4/VX-Pro3/VX-Pro4 Helmet Liner — 2XL maybe a little over the

maybe a little over the top

RPT slip-ons make use of all of the high-tech features of the regular 3" slip-on mufflers Bodies expand from 3" at the front to 3-1/2" at the rear 2" constant velocity cores for exceptional sound and performance Bonded e-glass and stainless steel mesh Made in the U

WR250X/R 2008-2017 and FZ1 2006-2016

Dual bungs are standard on this system

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

K & N Air Filter - KTM Super Duke KT-1320 XD-4/VX-Pro3/VX-Pro4 Helmet Liner — 2XL maybe a little over theFits 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.