MagnaFlow CARB-Grade California-compliant direct-fit manifold catalytic converter (4583327) for the 2004-2005 Chevrolet Colorado 2.8L, also fitting the GMC Canyon 2.8L. 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 3 bolts and 1 flange gasket. CARB compliant and legal for use in California and CARB states.
| Type | Direct-fit manifold catalytic converter |
| Grade | CARB Grade |
| Material | 409 stainless steel |
| Hardware | 3 bolts, 1 flange gasket |
| OEM Replacement | 12571604 |
| Position | Manifold |
| Emissions | CARB EO compliant (CA legal) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004 | Chevrolet | Colorado | Base |
| 2004 | Chevrolet | Colorado | LS |
| 2004-2005 | Chevrolet | Colorado | Sport |
| 2004-2005 | Chevrolet | Colorado | Sport LS |
| 2004-2005 | Chevrolet | Colorado | Z71 |
| 2004-2005 | Chevrolet | Colorado | Z71 LS |
| 2004-2005 | Chevrolet | Colorado | Z85 |
| 2004-2005 | Chevrolet | Colorado | Z85 LS |
| 2004 | GMC | Canyon | SL |
| 2004 | GMC | Canyon | SLE |
| 2004-2005 | GMC | Canyon | Z71 Fleet |
| 2004-2005 | GMC | Canyon | Z71 SL |
| 2004-2005 | GMC | Canyon | Z71 SLE |
| 2004-2005 | GMC | Canyon | Z85 SL |
| 2004-2005 | GMC | Canyon | Z85 SLE |
