MagnaFlow CARB-Grade California CARB-compliant direct-fit catalytic converter (5481353) for the 2007-2008 Hummer H3 3.7L. 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 — legal in California and CARB states.
| Type | Direct-fit catalytic converter |
| Grade | California Grade (CARB compliant) |
| Material | 409 stainless steel (spun body) |
| Hardware | Gaskets and hardware included |
| Emissions | CARB EO compliant (CA legal) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007 | Chevrolet | Colorado | LS |
| 2007 | Chevrolet | Colorado | LT |
| 2007 | Chevrolet | Colorado | WT |
| 2007 | GMC | Canyon | SLE |
| 2007 | GMC | Canyon | SLT |
| 2007 | GMC | Canyon | WT |
| 2008 | Hummer | H3 | Adventure |
| 2007-2008 | Hummer | H3 | Base |
| 2008 | Hummer | H3 | Luxury |
| 2007-2008 | Hummer | H3 | X |
| 2007 | Isuzu | i-370 | LS |
