304 Stainless Steel Woven Wire 120 Mesh Fine Screen Mesh Steel Woven Mesh for Filter Mesh, Filtration Cloth, 12 x 40 Inch

They make stainless steel mesh filters. I use them in my sandblasting cabinet. You could embed it into a print that attaches to the grill pretty easily. Something like this: https://www.amazon.com/dp/B09KRS5F7T?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_1

Haha, well those fit on the bay of my ACE, so they should fit in yours. You might also consider getting some stainless mesh screen to filter smaller particles. I got this: https://a.co/d/0hOM1BZ2 I fit them between the carb and the stack. If you’re at normal altitude and using the filter screens I got here’s my jet setup: 42 pilot jets, a 30 rear cylinder main jet, 25 front main jet, and two needle shims on each. I’d start there for your tuning.