Infinity 8" Speaker Foam Surround Repair Kit - 8 Inch - Fits Alpha, Beta, Delta, Kappa, Reference, CS, RS, SM, SR, SS, Many More. Fits 8" Infinity 902-2121, 902-2666, 902-3745, 902-4165, 902-4281, 902-4292, 902-4347, 902-4592, 902-4976, 902-5030, 902-5137, 902-5669, 902-5709, 902-5922, 902-6194, 902-6333, 902-6771, 902-6774 902-7298, 902-7304, 902-7329, 902-7466, 902-8592, 2500, 3000, 3500, 71832, and many more as shown in description below. Same top-quality American-made surrounds that professional reconers use; NOT cheap Chinese imitations! Complete 2 speaker foam surround installation kit - 8 inch Easy to follow step-by-step installation instructions and videos FREE phone support at 1-800-397-9575 and FREE shipping within the U.S.