honda mb5 20mm intake. made for mikuni round slide carbs and also works with dellorto phbg carburetors if ya take out the shim!
oil injection or nitrous boost inlet on the side
fits a wide range of honda models - MB5, MB50, MBX,MTX, so on and so forth.
do your research!
lots of info
HERE if ya need it.
Intake mounts EXACTLY onto puch athena reed valve kits (the flat reed ones that usually come packaged with the amal carb), though your carb will be too angled, so maybe lil hose or "special" mod required.
