Expert Answers about Lexus GS 300

• Recommended Catalytic Converter For A 2003 Lexus GS300 3.0
• Though we do have other catalytic converter that are confirmed for your 2003 Lexus GS300 3.0 The MagnaFlow Stainless Steel Catalytic Converter - Universal # MF91004 is not confirmed to fit. I recommend The MagnaFlow Stainless Steel Catalytic Converter - Direct-Fit # MF23899. This converter has an easy bolt-on installation and it has a ribbed body that encases the ceramic to reduce expansion and distortion when the converter reaches its high operating. It is made out of a heavy-gauge,...
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