This listing covers model years 1978, 1979, 1980, 1981, 1982, 1983, 1984, and 1985 Seville’s with a diesel engine. Diesel system does not require catalytic converter.
Photo depicts the stock single exhaust system for 1978-79 Cadillac Seville’s with the stock 350N diesel engine.
- For MY’s 1978-79 this single exhaust system consists of the front exhaust pipe, rear exhaust pipe, resonator, connector pipe, single in/single out transverse muffler with tailpipe.
- For MY’s 1980-85 this single exhaust consists of LS/RS front exhaust pipes, center exhaust pipe (AKA Y pipe), rear exhaust pipe, front muffler, connector pipe, rear muffler w/tailspout. Y will be NORS.