hi all... since the cusco typeII lower arm bar does not fully fit aust euro.
( the heat shield around the catalytic converter was striking the rear member of the bar ) for more info.. http://www.ozhonda.com/forum/showthread.php?t=19574

just wanna share wat i did to slove this problem.
i just took off the heat shield..... then cut off a bit the rear area of heat shield. now they are not touching each other anymore...

Here are some of the pic.