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			It includes an undertray.  The entire assembly (bumper, 3x ducts, and undertray) is actually quite heavy.  I have pictures of the whole thing spread out in front of my car somewhere.  I'll see if I can dig them up.  
 The aftermarket knockoff RUF fiberglass unit I had prior was about 1/4 the weight, but I was worried about it cracking on a speedbump.
 
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				2001 Lapis Blue Boxster S Tip (stock), 2001 Guards Red Boxster 5-speed (not very stock)    |