Looking for aftermarket parts to modify or upgrade your Lexus GS300 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) 1993-1995 Lexus GS300 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 1993-1995 Lexus GS300 Base $315.00 |
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 1993-1995 Lexus GS300 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 1993-1995 Lexus GS300 Base $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 1993-1995 Lexus GS300 Base $319.00 |
IN STOCK - DROPSHIPS 441004MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 441004 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 2.00inch OBDII Rear 50 State 1996-1997 Lexus GS300 Base $548.00 |
IN STOCK - DROPSHIPS 441005MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 441005 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 2.25inch OBDII Rear 50 State 1996-1997 Lexus GS300 Base 2000-2001 Lexus GS300 Base 2003-2004 Lexus GS300 Base $548.00 |
IN STOCK - DROPSHIPS 441006MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 441006 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 2.50inch OBDII Rear 50 State 1996-1997 Lexus GS300 Base 2000-2001 Lexus GS300 Base 2003-2004 Lexus GS300 Base $548.00 |
IN STOCK - DROPSHIPS 444004MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 444004 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 2.00inch OBDII Front 50S 1998-1999 Lexus GS300 Base $356.00 |
IN STOCK - DROPSHIPS 444005MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 444005 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 9inx6.5inx13in 1998-1999 Lexus GS300 Base $404.00 |
IN STOCK - DROPSHIPS 444006MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 444006 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 2.50inch OBDII Front 50 Sta 1998-1999 Lexus GS300 Base $404.00 |
IN STOCK - LOW 444105MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 444105 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 2.25inch OBDII Front 50State 1996-1997 Lexus GS300 Base $356.00 |
IN STOCK - DROPSHIPS 444106MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 444106 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 2.50inch OBDII Front 50State 1996-1997 Lexus GS300 Base $356.00 |
IN STOCK - DROPSHIPS 457206MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 457206 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 2.50 OBDII Rear 2001-2005 Lexus GS300 Base $380.00 |
IN STOCK - DROPSHIPS 51176MagnaFlow OEM Grade Federal/EPA Compliant Universal Catalytic Converter 51176 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 constructio... MagnaFlow Universal Catalytic Converter 2.50 Angled Inlet OEM 1993-1997 Lexus GS300 Base $194.00 |
IN STOCK 99005HMMagnaFlow HM Grade Federal/EPA Compliant Universal Catalytic Converter 99005HM 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 Conv Univ 2.25inch 1996-1997 Lexus GS300 Base $242.00 |
IN STOCK - DROPSHIPS 99176HMMagnaFlow HM Grade Federal/EPA Compliant Universal Catalytic Converter 99176HM 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 2.50inch Angled Inlet 1993-1997 Lexus GS300 Base $188.00 |