How hard and what do i need to make one of these so i can fit a K&N filter on after my MAS. thanks in advance.
Patrick

 

u can make one out of the existing parts. just drill/knock off the rivits holding the brass 'horn' to the bottom side of the stock airbox and cut off the flare and there ya go..a 3" flange for a cone filter.
theres a previous post about this not too long ago...went into more detail i think..