MagnaFlow CARB-Grade California-compliant direct-fit catalytic converter (447270) for the 2002-2006 GMC Sierra 2500 HD and 2001 Chevrolet Silverado 2500 6.0L, driver side. 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, and includes gaskets and hardware. CARB compliant for legal use in California and CARB states.
| Type | Direct-fit catalytic converter |
| Grade | California CARB |
| Material | 409 stainless steel (spun body) |
| Hardware | Gaskets and hardware included |
| Position | Driver side |
| Emissions | CARB compliant (CA legal) |
Documents: Technical Bulletin (PDF)
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2005 | Chevrolet | Silverado 1500 HD | Base |
| 2005 | Chevrolet | Silverado 1500 HD | LS |
| 2005 | Chevrolet | Silverado 1500 HD | LT |
| 2001 | Chevrolet | Silverado 2500 | Base |
| 2001 | Chevrolet | Silverado 2500 | LS |
| 2001 | Chevrolet | Silverado 2500 | LT |
| 2005-2006 | GMC | Sierra 1500 HD | SLE |
| 2005-2006 | GMC | Sierra 1500 HD | SLT |
| 2001 | GMC | Sierra 2500 | SL |
| 2001 | GMC | Sierra 2500 | SLE |
| 2001 | GMC | Sierra 2500 | SLT |
| 2002-2005 | GMC | Sierra 2500 HD | Base |
| 2002,2006 | GMC | Sierra 2500 HD | SL |
| 2002-2006 | GMC | Sierra 2500 HD | SLE |
| 2002-2006 | GMC | Sierra 2500 HD | SLT |
| 2003-2006 | GMC | Sierra 2500 HD | WT |
| 2001-2005 | GMC | Yukon XL 2500 | SLE |
| 2001-2005 | GMC | Yukon XL 2500 | SLT |
