MagnaFlow OEM Grade universal catalytic converter (51956) for Chevrolet Silverado 1500 / GMC (2014-2015). It has a 2.5in inlet and outlet. Stainless steel construction with a ceramic substrate for corrosion resistance and long service life. Federal/EPA compliant (not CARB; not legal in CA, CO or NY). Universal design — cutting and welding required to install.
| Type | Universal catalytic converter (OEM Grade) |
| Compliance | Federal/EPA compliant (not CARB; not legal in CA, CO or NY) |
| Material | Stainless steel, ceramic substrate |
| Inlet / Outlet | 2.5in / 2.5in |
| Connection | Pipe / weld-on (universal) |
| Quantity | 1 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2014-2015 | Chevrolet | Silverado 1500 | High Country |
| 2015 | Chevrolet | Silverado 1500 | LS |
| 2014-2015 | Chevrolet | Silverado 1500 | LT |
| 2014-2015 | Chevrolet | Silverado 1500 | LTZ |
| 2015 | Chevrolet | Silverado 1500 | SSV |
| 2014-2015 | Chevrolet | Silverado 1500 | WT |
| 2015 | Chevrolet | Suburban | LS |
| 2015 | Chevrolet | Suburban | LT |
| 2015 | Chevrolet | Suburban | LTZ |
| 2015 | Chevrolet | Tahoe | LS |
| 2015 | Chevrolet | Tahoe | LT |
| 2015 | Chevrolet | Tahoe | LTZ |
| 2015 | Chevrolet | Tahoe | PPV |
| 2015 | Chevrolet | Tahoe | SSV |
| 2014-2015 | GMC | Sierra 1500 | Base |
| 2014-2015 | GMC | Sierra 1500 | Denali |
| 2014-2015 | GMC | Sierra 1500 | SLE |
| 2014-2015 | GMC | Sierra 1500 | SLT |
| 2015 | GMC | Yukon | SLE |
| 2015 | GMC | Yukon | SLT |
| 2015 | GMC | Yukon XL | SLE |
| 2015 | GMC | Yukon XL | SLT |
