AF3943R - A, D, G, R, 60, 70, 80, 620, 720
AR21281 - 530 (oval muffler) - Letter 'A' stamped under cap. 2 3/8"
AR21282 - 630/730 (oval muffler) - Letter 'B' stamped under cap.
AR21283 - 830 - Letter 'D' stamped under cap. - 3"
AR38508 - 2510/2520 - 1 7/8"
R36453 - 5010/5020 - Letter 'E' stamped under cap. - 3 5/8"
AR41706 - 4320 - 3 1/2"
AR41707 - 5020/6030NA - 3 5/8"-3 3/4"
AR41708 - 3020/4020 pre-side console (round muffler) - 2 1/2"
AR43577 - 4520/4620 - 4"
AR45915 - 3020/4020 side console (oval muffler) - 2"