air filter heat shields?

neither of those are heat sheilds, they are “keep my cheap filter/intake from limp dicking and rubbing on shit”

The first one looks more restrictive than a factory air box :bloated:

This is a heat sheild…

http://www.turnermotorsport.com/image/intake_exhaust/intake_jimc_bosch_car_lg.jpg

even better if wrapped in something like…

http://www.keefeperformance.com/pics/heatshield2.jpg

I like how this guy did it…

http://www.540i6.com/heatshield.html