door speakers

So my friend who owns a 2018 tucson is looking to upgrade the speakers in her car as the factory sound system is severely lacking, especially in the bass quality department, like I seriously think my 92 940 turbo's old factory system was better. (she doesn't have the premium sound system in her...

So I got 4 new Infinty Kappa 6.5 speakers and they come with their own adapters, but when looking at the factory speakers, they have risers. Crutchfield is telling me they will fit, but I'm wondering if I need something like this Metra 82-7302 Speaker Mounting Brackets Install 6-1/2" and 6-3/4"...