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Magnaflow 451005 Universal Catalytic Converter 2.25 Inch Inlet/Outlet

(GMC G2500 1979-95, K1500 1979-86, C1500 1979-86, K2500 1979-86, Jimmy 1970-91, K2500 Suburban 1979-86, C15/C1500 Pickup 1971-74 + 189 more models)

Part of: Magnaflow Universal Catalytic Converter Inlet/Outlet

Other options in this family: Magnaflow 54976 Magnaflow 51234 Magnaflow 51006 Magnaflow 52326 Magnaflow 94109

Manufacturer

Picture for manufacturer Magnaflow

Part Number

451005
14 reviews
Sale Price

$373.00

In Stock (7)

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Usually delivered within 2 days

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No Hassle Returns

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The Magnaflow 451005 is a universal-fit catalytic converter designed to meet California Air Resources Board (CARB) emissions standards. This high-performance converter features 2.25-inch inlet and outlet connections, making it suitable for a wide range of aftermarket exhaust applications.

Key Features:

  • 2.25-inch diameter inlet and outlet for universal fitment
  • CARB-compliant design meets strict California emissions requirements
  • High-flow stainless steel construction for durability and corrosion resistance
  • Efficient honeycomb substrate maximizes catalytic surface area
  • OBD-II compatible for modern vehicle applications
  • Welded construction ensures long-lasting performance

Magnaflow catalytic converters are engineered with premium materials and precision manufacturing to deliver reliable emissions control without sacrificing exhaust flow. The universal design allows for custom exhaust fabrication and replacement applications where a direct-fit option is not available. Professional installation and welding required.

Products specifications

Fits

GMC G2500 1979-95, K1500 1979-86, C1500 1979-86, K2500 1979-86, Jimmy 1970-91, K2500 Suburban 1979-86, C15/C1500 Pickup 1971-74, Safari 1985-2002, C2500 1979-86, K1500 Suburban 1979-86, G25/G2500 Van 1971-74, C1500 Suburban 1979-86 + 184 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 Shape

Oval

Body Type

Clam Shell

Sensor Port Count

0

Heat Shield Attached

Yes

Inlet Quantity

1

Body Height

3.75

Overall Length

13

Air Tube Adaptable

No

Type

Universal

Body Width

5.5

Body Length

9

Lowest price, fast shipping, great service. I'll be back!

Best price and easy to use web site.

Quick & Easy!

Great price on at least my item. A bit high on the two day shipping. Hopefully the shipping is quick!

Had what I needed

Shopping is easy..

Best price online. Ordered late Friday got it early Tuesday. Got the delivery confermation email 5 minutes after fedex droped it off. This seller is the best. Fast service all around the best. 110%+ Will definitely buy from again. I'm very happy.

Fast shipping, great price, product was somewhat hard to install but got it done, love the outcome of it. Overall happy.

quick and easy

Really good. .and it's safe faster. .thank you

This was the best and cheapest place to order my boyfriends present. We plan on ordering from here again!

Service seems acceptable so far

Excellent prices, inventory and fast service. I placed my order on Saturday, Aug 4, it was shipped on Monday, Aug 6, and due to arrive on Friday. I will be a repeat customer with prices and service like this.

very easy transaction

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