Ultra Racing body braces

[Trace26]

Wanted to know if anyone has used these and if they're any good? I'm looking to reduce body flex.
I'm having a hard time finding much info on them. Thanks!

Ultra Racing Rear Member Brace 2012+ Chevrolet Sonic
Ultra Racing Front Member Brace 2012+ Chevrolet Sonic 1.4T

 

[thebaron]

I have consider those as well, but have big fish to fry at the moment.