Ready to fit GRP air box system allowing the maximum volume of air to be fed to the Hayabusa engine in a Westfield XTR2. The kit contains; trimmed and bonded air box, pre-drilled backplate. Note: air f ilter (part no. R01SE6098) and intake duct/filter adapter are not supplied. Ducted Carbon Fibre version shown fitted to an XTR-2
Note: Please specify if a pre-2008 GEN I engine or post-2008 GEN II engine as the backplate drilling is different due to different trumpet spacings.
GEN I is 80mm trumpet centres, 64.75mm diameter
GENII is Middle two 89.5mm, Outer two 75.5mm centres.