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.
50457 - WALKER EXHAUST, EASTERN CATALYTIC
50456 - WALKER EXHAUST, EASTERN CATALYTIC
16709, 16-709 - WALKER EXHAUST
401181
GASG4069
GASG4068