This item cannot be shipped to California due to Carb regulation with CA. MagnaFlow Standard Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23427 helps keep the check engine light off. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel construction to resist corrosion, you can have confidence in the quality of this catalytic converter. Using state-of-the-art 3D scanning systems in the design process, the MagnaFlow metrology department ensures this new part to fit and function like the original equipment.This direct-fit catalytic converter is designed to fit the 1981-1987 Buick Regal, 1984-1988 Oldsmobile Cutlass Supreme, and additional vehicles. Avoid potential exhaust leaks by using the included gaskets to get a proper seal. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for pre-OBDII Federally registered vehicles.
Vehicle Fitment
| Years |
Make |
Model |
Trim |
| 1984 |
Buick |
Electra |
Limited |
| 1984 |
Buick |
Electra |
Park Avenue |
| 1985 |
Buick |
Lesabre |
Collector's Edition |
| 1983–1985 |
Buick |
Lesabre |
Custom |
| 1983–1985 |
Buick |
Lesabre |
Limited |
| 1983–1987 |
Buick |
Regal |
Base |
| 1983 |
Buick |
Regal |
Estate Wagon |
| 1983–1987 |
Buick |
Regal |
Limited |
| 1981–1982 |
Buick |
Regal |
Sport |
| 1983 |
Buick |
Regal |
T-Type |
| 1981, 1984 |
Buick |
Riviera |
Base |
| 1984 |
Buick |
Riviera |
Luxury |
| 1981–1984 |
Buick |
Riviera |
T-Type |
| 1984 |
Chevrolet |
Caprice |
Classic |
| 1984 |
Chevrolet |
EL Camino |
Base |
| 1984 |
Chevrolet |
EL Camino |
Conquista |
| 1984 |
Chevrolet |
EL Camino |
SS |
| 1984 |
Chevrolet |
Impala |
Base |
| 1981, 1984 |
Chevrolet |
Monte Carlo |
Base |
| 1981 |
Chevrolet |
Monte Carlo |
Landau |
| 1984 |
GMC |
Caballero |
Amarillo |
| 1984 |
GMC |
Caballero |
Base |
| 1984 |
GMC |
Caballero |
Diablo |
| 1984 |
Oldsmobile |
Cutlass Calais |
Base |
| 1984 |
Oldsmobile |
Cutlass Calais |
Hurst |
| 1985–1986 |
Oldsmobile |
Cutlass Salon |
442 |
| 1985–1987 |
Oldsmobile |
Cutlass Salon |
Base |
| 1987 |
Oldsmobile |
Cutlass Supreme |
442 |
| 1984–1987 |
Oldsmobile |
Cutlass Supreme |
Base |
| 1984–1987 |
Oldsmobile |
Cutlass Supreme |
Brougham |
| 1988 |
Oldsmobile |
Cutlass Supreme |
Classic |
| 1988 |
Oldsmobile |
Cutlass Supreme |
Classic Brougham |
| 1985 |
Oldsmobile |
Cutlass Supreme |
LS |
| 1984–1985 |
Oldsmobile |
Delta 88 |
Royale |
| 1984–1985 |
Oldsmobile |
Delta 88 |
Royale Brougham |
| 1984 |
Oldsmobile |
Delta 88 |
Royale Brougham LS |
| 1984 |
Oldsmobile |
Toronado |
Brougham |
| 1984–1986 |
Pontiac |
Bonneville |
Base |
| 1984–1986 |
Pontiac |
Bonneville |
Brougham |
| 1984–1986 |
Pontiac |
Bonneville |
LE |
| 1983–1987 |
Pontiac |
Grand Prix |
Base |
| 1983–1987 |
Pontiac |
Grand Prix |
Brougham |
| 1984–1987 |
Pontiac |
Grand Prix |
LE |
| 1983 |
Pontiac |
Grand Prix |
LJ |
| 1984 |
Pontiac |
Parisienne |
Base |
| 1984 |
Pontiac |
Parisienne |
Brougham |