i have tokico illumins shocks and tein s-tech springs on my car what would be a good rear sway to get for my crx

 

Not a lot of options generally but the most popular are probably the stock Si unit if you have a DX or HF and the Suspension Techniques adjustable bar. I have a Neuspeed non-adjustable bar that I have owned for about 10 years and like well enough that I hvae used it on half a dozen street and race cars.