As Rick and Woody (RedTele58 and Itsnotanova) said, there's no benefit to having it on a track car.
That said, I will gladly pull it all out of whatever dumpster you put it in if you are in the western half of Arkansas. If you would like to swap on a stock rear trunk lid or '97 - '02 style base bumper I have a couple available here in northeastern OK. I'll be traveling across Arkansas to Shreveport in late January and could divert to drop off or pick up.
I think that Rick has about eight aerokits now and I don't even have one yet.
Also, there are some good lightweight parts available from various vendors such as:
https://www.ccpfabrication.com/category/category-1