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Looking for aftermarket parts to modify or upgrade your 1990 BMW M3 with catalytic converter universal? At Tunersports.com we carry a huge selection of the top name brand performance catalytic converter universal parts and accessories.
 IN STOCK - DROPSHIPS 337104MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 337104 helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design (cutting and welding is required). With highly corrosion resistant, stainless steel constructi... MagnaFlow Direct Fit Catalytic Converter 90-94 Lexus LS400 4.0L D/S-P/S Front (California) 1988-1991 BMW M3 Base $357.00 |
 IN STOCK - DROPSHIPS 337105MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 337105 helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design (cutting and welding is required). With highly corrosion resistant, stainless steel constructi... MagnaFlow Universal Catalytic Converter 2.25 inch PC2 Front 1988-1991 BMW M3 Base $315.00 |
 IN STOCK - DROPSHIPS 338103MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 338103 helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design (cutting and welding is required). With highly corrosion resistant, stainless steel constructi... MagnaFlow Universal Catalytic Converter 1.75 inch PC2 Rear 1988-1991 BMW M3 Base $282.00 |
 IN STOCK - DROPSHIPS 338104MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 338104 helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design (cutting and welding is required). With highly corrosion resistant, stainless steel constructi... MagnaFlow Universal Catalytic Converter 2 inch PC2 Rear 1988-1991 BMW M3 Base $319.00 |
 IN STOCK - DROPSHIPS 338105MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 338105 helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design (cutting and welding is required). With highly corrosion resistant, stainless steel constructi... MagnaFlow Universal Catalytic Converter 2.25 inch PC2 Rear 1988-1991 BMW M3 Base $282.00 |
 IN STOCK 53004Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Universal Catalytic Converter 53004. 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 ... MagnaFlow Conv Univ 2 FED 1988-1991 BMW M3 Base $106.00 |