MagnaFlow CARB-Grade California-compliant direct-fit catalytic converter (4451457) for the 1996-1999 Chevrolet C1500 and K1500 and additional GM full-size trucks with the 4.3L V6 and 5.0L V8. Spun-body 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 hardware. CARB EO compliant - legal for use in California and CARB states.
| Type | Direct-fit catalytic converter |
| Grade | California Grade (CARB compliant) |
| Material | 409 stainless steel (spun body) |
| Hardware | Hardware included |
| Emissions | CARB compliant - legal in California and CARB states |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1996-1997 | Chevrolet | C1500 | Base |
| 1996-1998 | Chevrolet | C1500 | Cheyenne |
| 1999 | Chevrolet | C1500 | LS |
| 1996-1998 | Chevrolet | C1500 | Silverado |
| 1996-1998 | Chevrolet | C1500 | WT |
| 1996-1997 | Chevrolet | C2500 | Base |
| 1996-1998 | Chevrolet | C2500 | Cheyenne |
| 1996-1998 | Chevrolet | C2500 | Silverado |
| 1998 | Chevrolet | C2500 | WT |
| 1996-1997 | Chevrolet | K1500 | Base |
| 1996-1998 | Chevrolet | K1500 | Cheyenne |
| 1999 | Chevrolet | K1500 | LS |
| 1996-1998 | Chevrolet | K1500 | Silverado |
| 1996-1998 | Chevrolet | K1500 | WT |
| 1998 | Chevrolet | K2500 | Cheyenne |
| 1998 | Chevrolet | K2500 | Silverado |
| 1998 | Chevrolet | K2500 | WT |
| 1997 | GMC | C1500 | Sierra GT |
| 1996-1999 | GMC | C1500 | Sierra SL |
| 1996-1999 | GMC | C1500 | Sierra SLE |
| 1996-1999 | GMC | C1500 | Sierra SLT |
| 1996-1998 | GMC | C1500 | Sierra Special |
| 1996-1997 | GMC | C2500 | Sierra SL |
| 1996-1997 | GMC | C2500 | Sierra SLE |
| 1996-1997 | GMC | C2500 | Sierra SLT |
| 1996-1999 | GMC | K1500 | Sierra SL |
| 1996-1999 | GMC | K1500 | Sierra SLE |
| 1996-1999 | GMC | K1500 | Sierra SLT |
| 1996-1998 | GMC | K1500 | Sierra Special |
| 1998 | GMC | K2500 | Sierra SL |
| 1998 | GMC | K2500 | Sierra SLE |
| 1998 | GMC | K2500 | Sierra SLT |
