Quote:
Originally Posted by Giggs11
Hi has anyone install or upgraded air intake N63TU with cold air intake or hi-flow filters , I can't find anything online not even simple as k&n drop in filters - that weird lung shape filters , basically can't find anything ?
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https://www.armmotorsports.com/BMW-F...n63-intake.htm
Check this site out. I purchased downpipes from this company and they told me that this intake system for the 550 would fit.