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Looking for aftermarket parts to modify or upgrade your 1978 Buick Regal with catalytic converter direct fit? At Tunersports.com we carry a huge selection of the top name brand performance catalytic converter direct fit parts and accessories.
 IN STOCK - DROPSHIPS 3322418Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 3322418. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, ... MagnaFlow 78-84 GM Passenger car CA Direct Fit Converter 1978-1982 Buick Regal Sport 1978-1983 Buick Regal Base / Limited $995.00 |
 IN STOCK - DROPSHIPS 3322431Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 3322431. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, ... MagnaFlow GM Passenger car CA Direct Fit Converter 1978-1979 Buick Regal Base / Limited $970.00 |
 IN STOCK - DROPSHIPS 93418MagnaFlow Standard Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 93418 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 c... MagnaFlow Conv GM 21.38X6.5X4 2.25 23418 1978-1983 Buick Regal Base / Limited $181.00 |
 IN STOCK - DROPSHIPS 93431MagnaFlow Standard Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 93431 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 c... MagnaFlow Direct Fit Catalytic Converter GM 77 79 1978-1980 Buick Regal Base / Limited / Sport $363.00 |