This listing covers model years 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, and 1989 Buick Century and Regal’s with 4 cyl., V6 or V8.
- This cat-back system consists of rear exhaust pipe, muffler and tailpipe. Metal-to-metal connection at the converter, no gaskets required. If the Y pipe and/or the converter are needed, please call us for pricing and availability.