Description
Premium Direct-Fit Conversion. The MagnaFlow Direct-Fit Catalytic Converter; OEM Grade provides a reliable replacement designed to maintain your vehicle’s emission control systems and optimal engine performance. It effectively manages exhaust gases, helping to prevent the check engine light and ensuring compliance with Federal EPA standards for emission reduction on OBDII systems.
Construction and Appearance. Crafted from durable stainless steel, including 16 gauge 409 tubing and 308 MIG welds, this catalytic converter features a spun stainless steel body with an aluminized steel heat shield for added protection. The design incorporates precise mandrel bends and OEM-quality flanged receivers, offering corrosion resistance and a robust, factory-like finish that withstands harsh conditions.
Installation. Designed for straightforward direct-fit installation, this catalytic converter requires no cutting or welding. Using proper tools, installation is accessible for both professional and enthusiast installers, with included clamps and hangers delivering a secure, OEM-style fitment.
Warranty. Covered by a limited emissions and construction warranty, it assures dependable performance and quality over time.
Application. Fits 11-16 6.0L Silverado 2500 HD; specifically designed for exact OEM fitment, ensuring compatibility with this vehicle’s emission system and exhaust layout without the need for modifications.
Magnaflow 21-252
CA Residents: WARNING: Cancer and Reproductive Harm
- Keep The Check Engine Light Off With This Direct-Fit Catalytic Converter
- Features Free-Flowing Mandrel-Bent Tubing And Highly Corrosion Resistant Stainless Steel Construction
- Easily Install Without Cutting Or Welding Using Proper Tools
- State-Of-The-Art 3D Scanning For Precise Fit And Function Like The Original Equipment
- Single Laser Fusion Weld Minimizes Leak Possibility For Greater Thermal Efficiency
- Includes Two Torca Clamps For Installation
- Designed To Meet Or Exceed Federal EPA Emissions Requirements For OBDII Federally Registered Vehicles
- Expertly Crafted To Replicate OEM Flow Dynamics, Maintaining Factory Performance And Fuel Efficiency
- Mandrel Bent Tubing Ensures Smooth Exhaust Flow For Optimal Engine Operation
- Durable 308 Stainless Steel MIG Welds Provide Strength And Long Life
- High Strength 16 Gauge 409 Stainless Steel Tubing Offers Exceptional Corrosion Resistance
- OE-Sized Barbed Exhaust Hangers Made From Corrosion-Resistant 410 Stainless Steel To Reduce Noise And Vibration
- Inlet Type Is Flange
- Includes Clamps And Hangers
- Body Type Is Spun Stainless Steel With Stainless Finish
- Oxygen Sensor Locations Are Pre And Post Converter
- Heat Shield Attached Made Of Aluminized Steel For Added Protection
- Sensors Ports Number Four
- Not Certified For Sale Or Installation In California, Colorado, Or New York
- Fits 11-16 6.0L Silverado 2500 HD






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