MagnaFlow CARB-Grade direct-fit catalytic converter (452909) for the 2001-2006 Lexus LS430 GS430 and 2002-2006 SC430 4.3L V8. A 409 stainless steel spun body 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. Designed to meet CARB requirements for legal use in California and CARB states.
Specifications
| Type | Direct-fit catalytic converter |
| Grade | CARB-Grade |
| Material | 409 stainless steel (spun body) |
| Hardware | Gaskets included |
| OEM Replacement | 18450-50350 |
| Emissions | CARB EO compliant (CA legal) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2001-2006 | Lexus | GS430 | Base |
| 2001-2006 | Lexus | LS430 | Base |
| 2002-2006 | Lexus | SC430 | Base |
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