In cooperation with several Yamaha teams and riders Twin Air has developed a new Airbox Kit for the Yamaha YZF 250 /450. The new Airbox Kit creates more open space within the airbox to optimize the airflow into your engine. The bigger airbox then allows for a bigger Air Filter on the Twin Air Powerflow Kit.
The Airbox Kit fits the 14-17 Yamaha YZF 250 and 450 models. The Airbox Kit comes with a Big Air Filter, black Airbox Lid, Aluminium Cage and Sealing Ring, Air Filter Bolt, Spacer and Mounting Hardware. The Airbox Kit is easy to install following the instruction guide.