Part numbers listed below indicate interchangeable parts. These parts share the same size, parameter, function and compatibility. However, please note that items from different brands may have minor variations.
54976 - MAGNAFLOW EXHAUST PRODUCTS, WALKER EXHAUST
40886, 4-0886 - EASTERN CATALYTIC
40885 - EASTERN CATALYTIC
18539, 18-539 - DAVICO MFG
641531, 64-1531 - AP EXHAUST
16702, 16-702 - WALKER EXHAUST
674-489
57223
57224