MagnaFlow CARB-Grade CARB-compliant direct-fit catalytic converter (5451194) for the 2007-2009 Chevrolet Silverado 1500 4.3L and related GMC Sierra 1500, Tahoe, Yukon and Cadillac Escalade models. Spun-body mandrel-bent 409 stainless tubing with a single laser-fusion weld replicates the OE design for smooth flow and a leak-resistant seal; it bolts in with no cutting or welding, and the necessary gaskets and hardware are included. Meets or exceeds CARB requirements for legal installation in California and CARB states.
| Type | Direct-fit catalytic converter |
| Grade | California Grade (CARB) |
| Material | 409 stainless steel (spun body) |
| Hardware | Gaskets and hardware included |
| Emissions | CARB compliant (legal in California and CARB states) |
Documents: Technical Bulletin (PDF)
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009 | Cadillac | Escalade | Hybrid |
| 2009 | Chevrolet | Silverado 1500 | Hybrid |
| 2007,2009 | Chevrolet | Silverado 1500 | LT |
| 2007,2009 | Chevrolet | Silverado 1500 | LTZ |
| 2007-2008 | Chevrolet | Silverado 1500 | WT |
| 2008-2009 | Chevrolet | Tahoe | Hybrid |
| 2009 | GMC | Sierra 1500 | Hybrid |
| 2007-2009 | GMC | Sierra 1500 | SLE |
| 2007-2009 | GMC | Sierra 1500 | SLT |
| 2007-2009 | GMC | Sierra 1500 | WT |
| 2008-2009 | GMC | Yukon | Hybrid |
