oh yeah. i guess i would have called them air dams, but i have no idea the proper name.

they do come off though. i think you have to remove the rubber in the middle. filling all gaps with silicone may stop your leaks, but it is best to clean everything before siliconning.

tom w

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[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.[SIGPIC]

..I also have a 427 Cobra replica with an aluminum chassis.