Description
Direct-Fit Replacement. The Magnaflow Direct-Fit Catalytic Converter; OEM Grade is designed to maintain optimal vehicle performance by effectively reducing harmful emissions. This converter replaces the original part with precision, ensuring your vehicle meets federal emissions standards and keeps the check engine light from illuminating.
Construction and Appearance. Built from high-strength 16 gauge 409 stainless steel tubing with a spun stainless steel body and durable 308 stainless steel MIG welds, this catalytic converter provides excellent corrosion resistance and longevity. The unit features a ceramic substrate for effective catalytic function and an aluminized steel heat shield for enhanced thermal performance.
Installation. Installation is straightforward with no cutting or welding required, facilitated by the inclusion of two Torca clamps and OEM-sized barbed exhaust hangers. 3D scanned to ensure a precise direct fit, this converter fits seamlessly with factory geometry for an easy do-it-yourself installation.
Warranty. This product comes with a limited emissions warranty and a five-year construction warranty, supporting both environmental compliance and build quality.
Application. Specifically designed to fit the 2011-2016 6.0L Sierra 3500 HD, this catalytic converter is engineered for compatibility with this engine and model configuration, ensuring proper fit and function without modifications.
Magnaflow 21-252
CA Residents: WARNING: Cancer and Reproductive Harm
- Keep The Check Engine Light Off With Direct-Fit Catalytic Converter
- Free-Flowing Mandrel-Bent Tubing
- Highly Corrosion Resistant Stainless Steel Construction
- Easy Installation With No Cutting Or Welding Required
- Latest 3D Scanning Systems For Precise Fit And Function
- Single Laser Fusion Weld To Reduce Leak Possibility
- Compact, Low-Mass Design Allows Greater Thermal Efficiency
- Includes Two Torca Clamps
- Meets Or Exceeds Federal Emissions Requirements Set By The EPA
- Complies With Federal Emissions Standards For OBDII Federally Registered Vehicles
- Expertly Crafted To Replicate OEM-Like Flow Dynamics
- Mandrel Bent Tubing Maintains OEM-Like Design And Geometry
- Essential Gaskets And Hardware Included
- Durable 308 Stainless Steel MIG Welds
- Constructed From High Strength 16 Gauge 409 Stainless Steel Tubing
- OE-Sized Barbed Exhaust Hangers Made From Corrosion-Resistant 410 Stainless Steel
- Inlet And Outlet Type: Flange
- Torca Clamps And Hangers Included
- Spun Stainless Steel Body Type And Finish
- Ceramic Substrate Material
- Heat Shield Attached Made From Aluminized Steel
- Oxygen Sensor Locations Pre And Post Converter
- Overall Length 67 Inches
- Four Sensor Ports
- Fits 11-16 6.0L Sierra 3500 HD
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