MagnaFlow CARB-Grade California-compliant direct-fit catalytic converter (5411032) for the 2007-2010 Lexus SC430 and 2007 Lexus GS430 4.3L. Spun-body 409 stainless construction with mandrel-bent tubing and a single laser-fusion weld replicates the OE design for smooth flow and a leak-resistant seal; installs with no cutting or welding, and includes gaskets. Interchanges with OE part 18450-50350. Meets CARB requirements for legal use in California and CARB states.
Specifications
| Type | Direct-fit catalytic converter |
| Grade | California Grade (CARB compliant) |
| Material | 409 stainless steel, spun body |
| Hardware | Gaskets included |
| OEM Replacement | 18450-50350 |
| Emissions | CARB compliant — legal in California and CARB states |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007 | Lexus | GS430 | Base |
| 2007-2010 | Lexus | SC430 | Base |
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