Originally Posted by Choppy

-Boss BP6.8 - No modification - direct fit
-Lanzar VW64 - No modification - direct fit
-Pyramid WX65X - No modification - direct fit
-MTX Audio RTX658 - No modification - direct fit
-Boss Audio NP6.4 - No modification - direct fit
-Earthquake Sound SWS-6.5X - No modification - direct fit
-Crossfire XS M6 6" XS - No modification - direct fit
-Kicker CVT654 - No modification - direct fit
-Tang Band W6 - modification and cutting required
-Ultra series LV 6 - modification and cutting required
-JL Audio 6W3v3-4 - - modification and cutting required
-DD Audio SW6.5 - modification and cutting required
-RE Audio XXX6.5C - modification and cutting required
-Peerless SLS 6.5 - modification and cutting required
-CDT Audio CL-6MSUB - modification and cutting required
-CDT Audio M6+ - modification and cutting required

Best overall sounding in no particular order & requires modification and cutting.

-DLS Reference RW6
-CDT Audio ES-06
-Focal Utopia Be 5" (13ws)
-JL Audio 6W3v3-4
-JL Audio C5-650cw
-Rainbow Vanadium 7"