MagnaFlow CARB-Grade California CARB-compliant direct-fit catalytic converter (5582812) for the 2012-2014 Chevrolet Silverado 2500/3500 HD and 2012-2014 GMC Sierra 2500/3500 HD 6.0L. 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; installs with no cutting or welding, includes hardware. CARB compliant - legal in California and CARB states.
| Type | Direct-fit catalytic converter |
| Grade | CARB (California) |
| Material | 409 stainless steel (spun body) |
| Hardware | Hardware included |
| Emissions | CARB compliant (CA legal) |
Documents: Technical Bulletin (PDF)
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2012-2014 | Chevrolet | Silverado 2500 HD | LT |
| 2012-2014 | Chevrolet | Silverado 2500 HD | LTZ |
| 2012-2014 | Chevrolet | Silverado 2500 HD | WT |
| 2012-2014 | Chevrolet | Silverado 3500 HD | LT |
| 2012-2014 | Chevrolet | Silverado 3500 HD | LTZ |
| 2012-2014 | Chevrolet | Silverado 3500 HD | WT |
| 2012-2014 | GMC | Sierra 2500 HD | Denali |
| 2012-2014 | GMC | Sierra 2500 HD | SLE |
| 2012-2014 | GMC | Sierra 2500 HD | SLT |
| 2012-2014 | GMC | Sierra 2500 HD | WT |
| 2012-2014 | GMC | Sierra 3500 HD | Denali |
| 2012-2014 | GMC | Sierra 3500 HD | SLE |
| 2012-2014 | GMC | Sierra 3500 HD | SLT |
| 2012-2014 | GMC | Sierra 3500 HD | WT |
