Thread: Seibon Diffuser
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      04-19-2013, 12:07 PM   #7
jsmonet
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Drives: 2020 x7 m50i
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Quote:
Originally Posted by b1aze View Post
This looks like it replaces the current shielding below the exhaust/bumper, NOT the insert in the actual bumper.
yep. it should be about 18"~24" wide and mounts dead center, back from where the diff sits, with the fins pointing down. this screws into the rear bumper insert that we keep calling a diffuser, even though it's really just an insert.
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