Originally Posted by Clockwork

Bcred, its from a 2001 model x5 and im a 2005 so not compatiable from my understanding.
He is also selling dinan exhaust too.
I hope he decides to sell the cai. I know it wont add performance and my only other upgrades r a mapping (thats apparently more powerful than a 4.8iS) and the 4.8iS exhaust installed. More want it for looks and i believe it may change exhaust note slightly.

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