Pioneer 3" Speaker Foam Surround Repair Kit - 2A3Complete 2 speaker foam surround installation kit Some of the models that use this foam include : Pioneer 77 701F, 77701, 77 702F, 77 710F, 77710, 77 40, 7740, 77 90F, 7790, CS 77A, CS77A, CS 88A, CS88A, CS 99, CS99, CS A500, CSA500 and others that match the measurements below Same surrounds that professional reconers use; NOT cheap Chinese imitations! Kit includes THE BEST QUALITY foam available. 2 Premium American made 3" Foam Surrounds (Enough for