The MagnaFlow direct-fit catalytic converter for 2002 Chevrolet Silverado 2500 HD and 2002 GMC Sierra 2500 HD 8.1L helps keep the check engine light off by matching OE spun-body design. It installs without cutting or welding and includes a crush ring gasket and Torca clamp to reduce leak potential. Constructed from mandrel-bent, high-strength stainless steel with Torca AccuSeal clamps, this CARB-compliant unit preserves factory flow and resists corrosion for long service life.
MagnaFlow Direct Fit Catalytic Converter 01-02 2500HD Driver Side 8.1L