Ansa Sport ESD + MSD

Hello freaks, my exhaust system got the rest over ́n winter. That came to light when changing on summer flaps. Now I wanted to exchange good sound and MSD and ESD for little money. I noticed today ́ under eBay an Ansa package (NEW). Hopefully I did not do anything wrong. I bought the complete package incl. shipping for 125 euros. The ESD has a round 70s tailpipe (well, 90s would be better?) and both mufflers have E 3 test number, so actually entry frequency i and no ABE required, right? Who has had experience with Ansa sports exhaust systems? Wishes a nice summer, MC