K & N Air Filter - Honda 400EX HA-4099 Smoked Taillight and Turn Signal Kit The air injection system pumps

The air injection system pumps fresh air directly into the exhaust stream in order to burn off any unused fuel

Top front intake vent set for Arai Quantum-X

Graves Motorsports Smog Block Off Plates for the Kawasaki model Sport Bikes listed below

Includes built-in LED and license plate light

Molded ABS construction

K & N Air Filter - Honda 400EX HA-4099 Smoked Taillight and Turn Signal Kit The air injection system pumpsFits 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.