K & N Air Filter - ZX14R/ZZR1400 KA-1406 Replacement Air Box Covers Electronically developed and tested at

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

Bridged double top-rear vent for the Quantum-X and Signet-X helmets

Designed to crush or detach easily when subjected to forces beyond normal use

The 909 Speedsters have a unique blend of performance

K & N Air Filter - ZX14R/ZZR1400 KA-1406 Replacement Air Box Covers Electronically developed and tested atFits 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.