MUFFLER

Muffler. horizontal exhaust. Inlet 1-5/8″ I.D. outlet 1-5/8″ O.D. 17-1/2″ overall length. For 134 CID gas engines. Tractors: NAA. 501. 600. 601. 700. 701. 2000 (4 cyl. 1953-1964). For 172 CID gas engines. Tractors: 800. 900 (1955-1957).