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Magnaflow 451205 Universal Catalytic Converter CARB Compliant California Grade - 2.25in

(Chevrolet Silverado 1500 2004, Silverado 1500 HD 2001-03, 2005-06, Silverado 2500 HD 2001-10, Silverado 3500 HD 2007-10, Express 3500 2003-20 + 53 more models)

Part of: Magnaflow Universal Catalytic Converter CARB Compliant California Grade

Other options in this family: Magnaflow 418035 Magnaflow 334015 Magnaflow 447107 Magnaflow 444205 Magnaflow 408036

Manufacturer

Picture for manufacturer Magnaflow

Part Number

451205
19 reviews
Sale Price

$373.00

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The MagnaFlow 451205 California Grade Universal Catalytic Converter is designed to meet stringent California Air Resources Board (CARB) emissions standards while providing reliable performance for a wide range of vehicles. This high-quality replacement converter helps keep the check engine light off and ensures legal compliance in California and other CARB-regulated states.

Key Features:

  • CARB Compliant Certification: Meets California emissions standards and CARB guidelines for legal use in California, Colorado, and New York
  • Universal Design: 2.25-inch inlet and outlet diameter provides versatile fitment for multiple vehicle applications
  • Clamshell Construction: Features continuous seam welding close to the converter body for superior thermal insulation and structural integrity
  • Premium Materials: Heavy-gauge stainless steel construction throughout for maximum corrosion resistance and durability
  • Ceramic Substrate: Monolithic honeycomb catalyst designed for maximum exhaust flow and surface area
  • Integrated Heat Shield: OEM-style ribbed heat shield provides protection and structural stability
  • Weld-On Installation: Requires professional installation with welding, cutting, and tube-bending equipment

Specifications:

  • Overall Length: 13 inches
  • Body Length: 9 inches
  • Body Dimensions: 4.375 inches (round)
  • Inlet/Outlet Diameter: 2.25 inches
  • Construction: Stainless steel body and tubes
  • Substrate: Ceramic

This universal catalytic converter allows for precise placement and orientation during custom exhaust fabrication. Professional installation is highly recommended. Backed by MagnaFlow's reputation for quality and includes a 5-year/50,000-mile limited warranty. Hardware, gaskets, clamps, and hangers are not included.

Products specifications

Fits

Chevrolet Silverado 1500 2004, Silverado 1500 HD 2001-03, 2005-06, Silverado 2500 HD 2001-10, Silverado 3500 HD 2007-10, Express 3500 2003-20, Express 2500 2003-20, Silverado 2500 1999-2004, Silverado 3500 2001-06 + 50 more models

Heat Shield Included

Yes

Inlet Attachment

Weld-on

Outlet Attachment

Weld-on

Series

California

Heat Shield Material

Aluminized Steel

Inlet Diameter

2.25

Outlet Diameter

2.25

Subtitle

California / CARB Compliant

Oxygen Sensor Location

None

Inlet Orientation

Straight

Outlet Orientation

Straight

Substrate Material

Ceramic

Body Material

Stainless Steel

Material

Stainless Steel

Finish

Stainless Steel

Outlet Quantity

1

Body Type

Clam Shell

Sensor Port Count

0

Heat Shield Attached

Yes

Inlet Quantity

1

Overall Length

13

Air Tube Adaptable

No

Type

Universal

Body Width

4.375

Body Length

9

Body Shape

Round

Body Height

4.375

no

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