Do you have a video? And which specific magnaflow?
You need to one with right inlets / outlets for your specific application, but this is the most recent one (probably for the '96 Tahoe).
https://www.amazon.com/gp/product/B000CCFIXU/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&th=1
Sorry, no video clips.