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Looking for aftermarket parts to modify or upgrade your 1990 Mazda RX-7 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) 1986-1991 Mazda RX-7 Turbo $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 1986-1991 Mazda RX-7 Turbo $315.00 |
 IN STOCK - DROPSHIPS 337303Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 337303. 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 las... MagnaFlow Universal Catalytic Converter 1.75 inch C/C CA Pre-OBDII 1986-1990 Mazda RX-7 GXL 1987-1990 Mazda RX-7 GXL 2+2 1988-1990 Mazda RX-7 GTU 1988-1991 Mazda RX-7 Convertible 1989-1990 Mazda RX-7 GTUs $402.00 |
 IN STOCK - DROPSHIPS 337304Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 337304. 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 las... MagnaFlow Universal Catalytic Converter 2 inch C/C CA Pre-OBDII 1986-1990 Mazda RX-7 GXL 1987-1990 Mazda RX-7 GXL 2+2 1988-1990 Mazda RX-7 GTU 1988-1991 Mazda RX-7 Convertible 1989-1990 Mazda RX-7 GTUs $316.00 |
 IN STOCK - DROPSHIPS 337305Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 337305. 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 las... MagnaFlow Universal Catalytic Converter 2.25 inch C/C CA Pre-OBDII 1986-1990 Mazda RX-7 GXL 1987-1990 Mazda RX-7 GXL 2+2 1988-1990 Mazda RX-7 GTU 1988-1991 Mazda RX-7 Convertible 1989-1990 Mazda RX-7 GTUs $358.00 |
 IN STOCK - DROPSHIPS 338014MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 338014 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 1986-1990 Mazda RX-7 GXL 1986-1991 Mazda RX-7 Turbo 1987-1990 Mazda RX-7 GXL 2+2 1988-1990 Mazda RX-7 GTU 1988-1991 Mazda RX-7 Convertible 1989-1990 Mazda RX-7 GTUs $319.00 |
 IN STOCK - DROPSHIPS 338015MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 338015 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 2.25in Inlet/Outlet Center/Center Oval Rear (California) 1986-1990 Mazda RX-7 GXL 1986-1991 Mazda RX-7 Turbo 1987-1990 Mazda RX-7 GXL 2+2 1988-1990 Mazda RX-7 GTU 1988-1991 Mazda RX-7 Convertible 1989-1990 Mazda RX-7 GTUs $319.00 |
 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 1986-1990 Mazda RX-7 GXL 1986-1991 Mazda RX-7 Turbo 1987-1990 Mazda RX-7 GXL 2+2 1988-1990 Mazda RX-7 GTU 1988-1991 Mazda RX-7 Convertible 1989-1990 Mazda RX-7 GTUs $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 1986-1990 Mazda RX-7 GXL 1986-1991 Mazda RX-7 Turbo 1987-1990 Mazda RX-7 GXL 2+2 1988-1990 Mazda RX-7 GTU 1988-1991 Mazda RX-7 Convertible 1989-1990 Mazda RX-7 GTUs $282.00 |
 IN STOCK - DROPSHIPS 338106MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 338106 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 2.5 inch PC2 Rear 1986-1990 Mazda RX-7 GXL 1986-1991 Mazda RX-7 Turbo 1987-1990 Mazda RX-7 GXL 2+2 1988-1990 Mazda RX-7 GTU 1988-1991 Mazda RX-7 Convertible 1989-1990 Mazda RX-7 GTUs $319.00 |
 IN STOCK - DROPSHIPS 50004Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Universal Catalytic Converter 50004. 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 Universal Catalytic Converter 2inch Preconv. 1986-1990 Mazda RX-7 GXL 1986-1991 Mazda RX-7 Turbo 1987-1990 Mazda RX-7 GXL 2+2 1988-1990 Mazda RX-7 GTU 1988-1991 Mazda RX-7 Convertible 1989-1990 Mazda RX-7 GTUs $170.00 |
 IN STOCK - DROPSHIPS 50005Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Universal Catalytic Converter 50005. 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 Universal Catalytic Converter 2.25inch Preconv. 1986-1990 Mazda RX-7 GXL 1987-1990 Mazda RX-7 GXL 2+2 1988-1990 Mazda RX-7 GTU 1988-1991 Mazda RX-7 Convertible 1989-1990 Mazda RX-7 GTUs $170.00 |
 IN STOCK 53005Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Universal Catalytic Converter 53005. 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 2.25 FED 1986-1990 Mazda RX-7 GXL 1986-1991 Mazda RX-7 Turbo 1987-1990 Mazda RX-7 GXL 2+2 1988-1990 Mazda RX-7 GTU 1988-1991 Mazda RX-7 Convertible 1989-1990 Mazda RX-7 GTUs $106.00 |
 IN STOCK - DROPSHIPS 93514Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Universal Catalytic Converter 93514. 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 Universal Catalytic Converter 2 W/Air FED 1986-1990 Mazda RX-7 GXL 1986-1991 Mazda RX-7 Turbo 1987-1990 Mazda RX-7 GXL 2+2 1988-1990 Mazda RX-7 GTU 1988-1991 Mazda RX-7 Convertible 1989-1990 Mazda RX-7 GTUs $179.00 |