The new YFZ450R XC/GNCC-style airbox from FCI. Much larger box for proper airflow over the restrictive stock airbox. Improved protection for your filter with better sealed intake to tube connection keeping debris away from the filter.
WORKS WITH OUR EXISTING MX STYLE YAMAHA INTAKE SYSTEM IN009-1
Repositioned the starter relay and fuses for easier access to your filter for cleaning
Bolt in battery box so you can run different sizes batteries of your choice
Uses all factory mounting points and factory hardware for your ecu and tip over switch
With this system we make the most power and best protection over anything on the market
