I have no idea if you have any oval track racers in your area, but they should be able to possibly point you in the direction of someone that bends roll cages and fabs them near you. A plus is it's, now the off season for racing. typically, slower than during the race season.
Since oval track cars have a much more extensive cage, usually there is someone that builds and repairs crash damaged cars locally. They'll have tubing sticks, and some type of a bender to make just what you're looking for to fit your application.
If you order a kit hoping it will fit, then decide it won't work, there's a lot of freight invested. Finding someone to fab a set of bars locally could save you a bunch of aggravation............
Link to chassis shops in Dallas, maybe this helps, maybe not????
https://www.bing.com/search?q=dallas...DGEXST&PC=HCTS
Good luck in whatever you decide.........