Quote:
Originally Posted by UltimateBMW
The difference is that the 7 series' actually fit correctly, aren't positioned like Mr. Garrison' nipples, and don't look like an after market part.
Plus, the valve on the inner tips for volume control is pretty awesome, imo.
Plus, I'm not sure a hand fits in there either.
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wow i didn't know that it was like that on isf, i thought those were the exhaust, not some kind of add on to make it look like something actually is there, thanx for showing that to me, i didn't know that