{"title":"Buick Roadmaster Catalytic Converters","description":"\u003cp\u003eMagnaFlow offers high-quality, OEM-Grade Buick Roadmaster catalytic converters in direct-fit, manifold, and universal configurations across a range of model years, engines, and vehicle configurations. Direct-fit converters are engineered for specific vehicle applications, while universal converters provide a flexible option that require professional fabrication and installation. Replacing a failing converter with the correct Federal\/EPA- or CARB-compliant option helps restore proper emissions-system performance and keep the check engine light off. Use Shop by Vehicle to find the right aftermarket converter for your Roadmaster's year, engine, and emissions specification.\u003c\/p\u003e","products":[{"product_id":"4481185-magnaflow-california-grade-carb-compliant-direct-fit-catalytic-converter-4481185","title":"MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 4481185","description":"Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 4481185. 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 4481185 includes (1) Flange Gasket. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.","brand":"MagnaFlow Exhaust Products","offers":[{"title":"Default Title","offer_id":17558898638963,"sku":"4481185","price":1381.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0074\/7719\/8963\/files\/4481185_5524e8fb-5ba3-4b6c-937f-d340a5355c44.jpg?v=1788247614"},{"product_id":"23471-magnaflow-hm-grade-federal-epa-compliant-direct-fit-catalytic-converter-23471","title":"MagnaFlow HM Grade Federal \/ EPA Compliant Direct-Fit Catalytic Converter 23471","description":"Keep the check engine light off with MagnaFlow HM Grade Federal\/EPA Compliant Direct-Fit Catalytic Converter 23471. 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 23471 includes (1) Flange Gasket, (1) O2 Port Plug. 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.","brand":"MagnaFlow Exhaust Products","offers":[{"title":"Default Title","offer_id":18434234351731,"sku":"23471","price":343.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0074\/7719\/8963\/files\/23471_fcf65aca-f079-4ba6-970e-3fe40b22293c.jpg?v=1788238190"},{"product_id":"23470-magnaflow-hm-grade-federal-epa-compliant-direct-fit-catalytic-converter-23470","title":"MagnaFlow HM Grade Federal \/ EPA Compliant Direct-Fit Catalytic Converter 23470","description":"Keep the check engine light off with MagnaFlow HM Grade Federal\/EPA Compliant Direct-Fit Catalytic Converter 23470. 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 23470 includes (1) Flange Gasket, (1) O2 Port Plug. 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.","brand":"MagnaFlow Exhaust Products","offers":[{"title":"Default Title","offer_id":18434236416115,"sku":"23470","price":360.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0074\/7719\/8963\/files\/23470.jpg?v=1788238186"},{"product_id":"418005-magnaflow-california-grade-carb-compliant-universal-catalytic-converter-418005","title":"MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 418005","description":"Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 418005. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.","brand":"MagnaFlow Exhaust Products","offers":[{"title":"Default Title","offer_id":18434268070003,"sku":"418005","price":477.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0074\/7719\/8963\/files\/418005.jpg?v=1788244828"},{"product_id":"408005-magnaflow-california-grade-carb-compliant-universal-catalytic-converter-408005","title":"MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 408005","description":"Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 408005. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.","brand":"MagnaFlow Exhaust Products","offers":[{"title":"Default Title","offer_id":18434270265459,"sku":"408005","price":345.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0074\/7719\/8963\/files\/408005.jpg?v=1788244779"},{"product_id":"93456-magnaflow-standard-grade-federal-epa-compliant-direct-fit-catalytic-converter-93456","title":"MagnaFlow Standard Grade Federal \/ EPA Compliant Direct-Fit Catalytic Converter 93456","description":"Keep the check engine light off with MagnaFlow Standard Grade Federal\/EPA Compliant Direct-Fit Catalytic Converter 93456. 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. 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.","brand":"MagnaFlow Exhaust Products","offers":[{"title":"Default Title","offer_id":18434504949875,"sku":"93456","price":331.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0074\/7719\/8963\/files\/93456.jpg?v=1788273881"},{"product_id":"94005-magnaflow-standard-grade-federal-epa-compliant-universal-catalytic-converter-94005","title":"MagnaFlow Standard Grade Federal \/ EPA Compliant Universal Catalytic Converter 94005","description":"Keep the check engine light off with MagnaFlow Standard Grade Federal\/EPA Compliant Universal Catalytic Converter 94005. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design. With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. 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.","brand":"MagnaFlow Exhaust Products","offers":[{"title":"Default Title","offer_id":18434513961075,"sku":"94005","price":129.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0074\/7719\/8963\/files\/94005.jpg?v=1788274326"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0074\/7719\/8963\/collections\/Keep-the-light-off_ace7a7d4-0c51-4ef7-aab7-2d3dad100669.png?v=1786034526","url":"https:\/\/www.magnaflow.com\/collections\/buick-roadmaster-catalytic-converters.oembed?page=2","provider":"MagnaFlow","version":"1.0","type":"link"}