E46Fanatics - View Single Post - The HPF Hood Was Born
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Old 11-05-2012, 09:56 AM   #40
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Join Date: Jun 2011
Location: Caribbean
Posts: 130
My Ride: Interlagos Blue Z4M
Originally Posted by mkodama View Post
Design small flange that goes around the perimeter of the vents on the underside of the hood, you may want this anyway just for rigidity. Design a black ABS plastic cover with 3 or 4 barbed tabs that latch onto this flange hold it in place; you could send the design off to an injection molder and probably get them for like $20 each. Use some adhesive backed foam strip on the cover to seal out water and prevent marring or rattling.

add huge HPF markup and BAM! $300 sealable vent option that people would buy just to keep pollen and little drops of water off the top of their engine.

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