# MagnaFlow Direct Fit Catalytic Converter Gm Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23427. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 23427 includes (1) Flange Gasket. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems. - Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last - Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation - OE-sized barbed exhaust hangers made from corrosion-resistant 410 stainless steel, designed to reduce noise and vibration - High Strength 16 Gauge 409 Stainless Steel Tubing For Exceptional Corrosion Resistance And Maximum Service Life - Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency - Expertly Crafted To Replicate Oem-Like Flow Dynamics/Maintaining Factory Performance And Fuel Efficiency - Simplifies Installation With Essential Gaskets And Hardware Being Included In The Box - Your Trusted Source For EPA-Compliant Catalytic Converters - Durable 308 stainless steel MIG welds This Part Fits: Year Make Model Submodel 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 ## Details - **Price:** 257.32 CAD - **Vendor:** Magnaflow - **Type:** Catalytic Converter Direct Fit ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 257.32 CAD | In stock | --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-direct-fit-catalytic-converter-gm-1) > Updated: 2026-06-29