K & N Air Filter - ZX14R/ZZR1400 KA-1406 Replacement Air Box Covers Professional installation is suggested as

Professional installation is suggested as these contain no instructions

The 909 Speedsters have a unique blend of performance

Electronically developed and tested at the track on the Graves team race bikes these stacks smooth power and increase horsepower across the entire power band of your R6 specifically effective in the mid-range

Basket utilizes stainless steel drive inserts where the clutch plate tabs make contact with the basket

Media pocket

K & N Air Filter - ZX14R/ZZR1400 KA-1406 Replacement Air Box Covers Professional installation is suggested asFits 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.