Magnaflow Direct Fit Catalytic Converter — Fits 11-16 Silverado/Sierra 2500HD/3500HD

SKU: MAG21-252
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Magnaflow Direct-Fit Catalytic Converter for 2011-2017 Chevrolet Silverado/GMC Sierra 2500HD/3500HD ...Read More

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Sale price$927.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

Magnaflow Direct-Fit Catalytic Converter for 2011-2017 Chevrolet Silverado/GMC Sierra 2500HD/3500HD

Ensure your heavy-duty Chevrolet Silverado or GMC Sierra (2011-2017, 2500HD/3500HD) maintains optimal emissions control and performance with the Magnaflow OEM Grade Direct-Fit Catalytic Converter (21-252). This high-quality converter is designed for a hassle-free, bolt-on installation, ensuring your truck stays compliant and runs efficiently.

Product Features:

  • Vehicle Specific Fitment: Engineered for a precise fit on 2011-2017 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD models.
  • OEM Grade Compliance: Meets Federal/EPA emissions standards, helping to prevent check engine lights and ensure legal operation.
  • Easy Bolt-On Installation: Designed as a direct replacement, requiring no cutting or welding. Install it yourself with basic tools for a quick and efficient repair.
  • Durable Stainless Steel: Constructed from robust, corrosion-resistant stainless steel for superior longevity and resistance to harsh conditions.
  • Free-Flowing Design: Features mandrel-bent tubing that promotes smooth exhaust flow, optimizing engine performance and efficiency.
  • Leak-Proof Construction: The OE-style spun body and single laser fusion weld construction minimize the risk of exhaust leaks, ensuring a tight seal.

This Magnaflow direct-fit catalytic converter is the perfect solution for replacing a damaged or failing unit on your Silverado or Sierra HD truck. Experience reliable performance and easy installation. Get yours from GGCRACING today!

Product Details

Product Description
Part Numbers
Sizing & Fit

Magnaflow Direct-Fit Catalytic Converter for 2011-2017 Chevrolet Silverado/GMC Sierra 2500HD/3500HD

Ensure your heavy-duty Chevrolet Silverado or GMC Sierra (2011-2017, 2500HD/3500HD) maintains optimal emissions control and performance with the Magnaflow OEM Grade Direct-Fit Catalytic Converter (21-252). This high-quality converter is designed for a hassle-free, bolt-on installation, ensuring your truck stays compliant and runs efficiently.

Product Features:

  • Vehicle Specific Fitment: Engineered for a precise fit on 2011-2017 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD models.
  • OEM Grade Compliance: Meets Federal/EPA emissions standards, helping to prevent check engine lights and ensure legal operation.
  • Easy Bolt-On Installation: Designed as a direct replacement, requiring no cutting or welding. Install it yourself with basic tools for a quick and efficient repair.
  • Durable Stainless Steel: Constructed from robust, corrosion-resistant stainless steel for superior longevity and resistance to harsh conditions.
  • Free-Flowing Design: Features mandrel-bent tubing that promotes smooth exhaust flow, optimizing engine performance and efficiency.
  • Leak-Proof Construction: The OE-style spun body and single laser fusion weld construction minimize the risk of exhaust leaks, ensuring a tight seal.

This Magnaflow direct-fit catalytic converter is the perfect solution for replacing a damaged or failing unit on your Silverado or Sierra HD truck. Experience reliable performance and easy installation. Get yours from GGCRACING today!

Product Details

Product Description

Magnaflow Direct-Fit Catalytic Converter for 2011-2017 Chevrolet Silverado/GMC Sierra 2500HD/3500HD

Ensure your heavy-duty Chevrolet Silverado or GMC Sierra (2011-2017, 2500HD/3500HD) maintains optimal emissions control and performance with the Magnaflow OEM Grade Direct-Fit Catalytic Converter (21-252). This high-quality converter is designed for a hassle-free, bolt-on installation, ensuring your truck stays compliant and runs efficiently.

Product Features:

  • Vehicle Specific Fitment: Engineered for a precise fit on 2011-2017 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD models.
  • OEM Grade Compliance: Meets Federal/EPA emissions standards, helping to prevent check engine lights and ensure legal operation.
  • Easy Bolt-On Installation: Designed as a direct replacement, requiring no cutting or welding. Install it yourself with basic tools for a quick and efficient repair.
  • Durable Stainless Steel: Constructed from robust, corrosion-resistant stainless steel for superior longevity and resistance to harsh conditions.
  • Free-Flowing Design: Features mandrel-bent tubing that promotes smooth exhaust flow, optimizing engine performance and efficiency.
  • Leak-Proof Construction: The OE-style spun body and single laser fusion weld construction minimize the risk of exhaust leaks, ensuring a tight seal.

This Magnaflow direct-fit catalytic converter is the perfect solution for replacing a damaged or failing unit on your Silverado or Sierra HD truck. Experience reliable performance and easy installation. Get yours from GGCRACING today!

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