NAA55237A Years:1953-64 Vertical Exhaust Kit. Fits Ford Tractors: NAA, Jubilee, 2000, 2030, 2031, 2111, 2130, 2131, 501, 541, 600, 601, 611, 620, 621, 630, 631, 640, 641, 650, 651, 660, 661, 671, 681, 700, 701, 740, 741, 771, 800, 820, 840, 850, 860, 900, 950, 960.