that's because the 2400 score included an 800 point writing component; the math and reading components remained scored at 800 points (and still do now)
Also, they could just ask for your SAT score and any relevant info (if you took it during COVID from your car, etc.) and then you could disclose whatever context you wanted.
People are biased 25 vs. 55 not 33 vs. 34.
Unfortunately, there isn't really a viable way to prevent employers from finding out your age from your resume/CV.
The entire point of the exam was to test whether you can read a math question, input it into the calculator and select the option that matches the result within 60 seconds. If you get a couple questions wrong, you drop hundreds of points. I don’t think it was a valuable test whatsoever (and of course, it biases to students who can afford time/money for thousands of practice questions to improve this “skill” through repetition)
The English reading/writing section was much more interesting, but again, the time limitations make it a skimming test more than anything else.
Many universities allow you to ‘superscore’ multiple attempts, to combine a math and RW score from different SATs. So again, scores bias towards students who can afford to take one test dedicated to math, and another dedicated to English.
Although that probably also outs your company at risk for age discrimination.
/s