Exhaust› Catalytic Converters

Magnaflow

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5451814

$1,542.74

SKU: M001 5451814

In Stock
In Stock
Ships by Jun 17
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

CARB compliant direct-fit catalytic converter for specific vehicles. Features free-flowing mandrel-bent tubing, corrosion-resistant stainless steel construction, and OE design replication for fit and function. Includes (1) Torca Clamp and (1) Flange Gasket. Interchanges with OE parts: 4881 138AD, 4881 138AE, 4881 138AF, 4881 138AG, 4881 138AH, 4881 448AA, 4881 448AB, 5110 150AA, 5110 150AB, 6820 6654AA. Designed to meet or exceed California Air Resource Board requirements.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMagnaflow
Part NumberM001 5451814

Videos

How to Select the Correct Catalytic Converter - California, Colorado and New York | MagnaFlow

How to Select the Correct Catalytic Converter - California, Colorado and New York | MagnaFlow
Install a Magnaflow Catalytic Converter, Universal Fit

Install a Magnaflow Catalytic Converter, Universal Fit
Magnaflow Direct-Fit Catalytic Converter, 49-State Legal Review: AutoAnything Product Demo

Magnaflow Direct-Fit Catalytic Converter, 49-State Legal Review: AutoAnything Product Demo
Magnaflow Catalytic Converter Review

Magnaflow Catalytic Converter Review
How to Choose a Catalytic Converter by Magnaflow - SummitRacing.com

How to Choose a Catalytic Converter by Magnaflow - SummitRacing.com
etrailer | Detailed Breakdown of the MagnaFlow Ceramic Catalytic Converter w/O2 Ports

etrailer | Detailed Breakdown of the MagnaFlow Ceramic Catalytic Converter w/O2 Ports
Magnaflow Catalytic Converter Features

Magnaflow Catalytic Converter Features
Magnaflow Catalytic Converters - 49 State Legal Review - SEMA 2013

Magnaflow Catalytic Converters - 49 State Legal Review - SEMA 2013

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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