Standard Grade Federal/EPA Compliant Catalytic Converter [Stainless]
InfoVehicle Info Needed
MAGNAFLOWPART NUMBER: 642-94306

Standard Grade Federal/EPA Compliant Catalytic Converter [Stainless]

$13900
ShippingShips on 11/03/2026
Lowest PriceLowest Price Guarantee

Pre OBD-II Polished Universal Catalytic Converters
  • 378 C.I.D./6.2L 6000 lbs. Limit
  • Standard Grade Federal/EPA Compliant Catalytic Converter
  • 2.5 in. Inlet/Outlet
  • Ceramic Substrate
  • Stainless Steel
  • Stainless
  • Sold Individually

    The Standard Grade Federal/EPA Compliant Catalytic Converter restores emissions compliance with a durable, corrosion-resistant build.

    MagnaFlow 94306 Features:

    • Durable 308 stainless steel MIG welds.
    • Compact, lightweight construction enables installation in confined areas, welding is required.
    • High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life.
    • Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off.
    • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.

    Emissions Note:

    CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

  • Magnaflow Pre OBD-II 49-State & Canada Polished Catalytic Converters are designed for engines built before 1996. Each converter has a ribbed stainless steel body that minimizes expansion and distortion when the converter heats up. The ribs form a channel that protects the cushioning mat from direct exposure to exhaust gas and they hold the ceramic catalyst in proper alignment. A mirror polished OE-style ribbed heat shield creates a rigid wall of protection against heat and adds to the structural stability of the converter. Magnaflow converters have a 1/2" lap-joint where the necks meet the body. The neck does not extend into the converter body where it could hamper exhaust flow. This is the strongest and smoothest flowing inlet/outlet joint of any manufacturer. A monolithic honeycomb catalyst is utilized. The ceramic is designed for maximum flow and surface area. The coating method is strictly controlled to maintain exact specifications.

    Show More

    Selecting the Proper Universal-Fit Catalytic Converter for 49 States and Canada
    Determine engine size and vehicle weight first. Converters are listed according to legal engine size and vehicle weight. Determine the type of converter being replaced. PRE OBD-II converters are for vehicles built before 1996. If the vehicle was built in 1996 or after, an OBD-II converter must be used. If engine has been changed and is not the same model year as the chassis, proceed as follows:

    • If the engine is older than the chassis, select the converter according to the chassis model year.
    • If the engine is newer than the chassis, select the converter according to the engine requirement.

      Check whether the converter is a 2-Way, 3-Way, or 3-Way + Air. In order to properly determine which catalytic converter to use on certain applications, it is necessary to determine the type of catalytic converter originally used on the vehicle. Required by the EPA, this information is on the vehicle emission control label located in the engine compartment in a visible position on the hood underside, shock tower, radiator support, fan shroud, or firewall.

    • Two-Way (Oxidation) = OC or COC
    • Three-Way (Oxidation Reduction) = TWC or ORC
    • Three-Way + Air (3-Way Plus Oxidation) = TWC/OC or ORC/OC

      Note: 49-state catalytic converters are not legal for sale, installation, or use on licensed vehicles in the state of California.

    Part TypeCatalytic Converter
    Product LineMagnaflow Pre OBD-II 49-State & Canada Polished Catalytic Converters
    BrandMAGNAFLOW
    Package Height4.6
    Package Width7.1
    Package Length17.8
    Weight6.91 PG
    Part CategoryPerformance Parts
    Converter Overall Width7 in (177.8 mm)
    Converter Style3-way
    Outlet QuantityOne
    EmissionNon-California (49-State)
    Inlet TypePipe Connection
    Inlet Size (In.)2.5
    Air Tube Count0
    Heat ShieldYes
    Carb Executive Order NumberNot Applicable
    Air TubeNo
    Body Length12 in (304.8 mm)
    Inlet Diameter2.5 in (63.5 mm)
    Inlet OrientationStraight
    Inlet QuantityOne
    Case MaterialStainless steel
    FinishStainless
    Heat Shield MaterialAluminized Steel
    Universal Or Specific FitUniversal
    Outlet Size2.5 in (63.5 mm)
    Cat Converter Air Tube AdapterNot Air Tube Kit Adaptable
    Gvw (Lbs.)6000
    Converter Body SizeOEM
    Body TypeClam-Shell
    Body ShapeOval
    Body SizeOEM
    Outlet Diameter2.5 in (63.5 mm)
    QuantitySold individually
    Overall Length16 in (406.4 mm)
    Core Substrate MaterialCeramic
    MaterialStainless Steel
    Inlet AttachmentSlip fit
    California LegalNo
    Converter Overall Thickness4 in (101.6 mm)
    SeriesStandard Grade
    Body Width6.375 in.
    Substrate MaterialCeramic honeycomb
    Inlet Inside Diameter2.5 in.
    Outlet AttachmentSlip fit
    Body Height3.75 in.
    Part FitmentUniversal
    Grade TypeRegular
    Vendor Part Number94306
    Package Qty1
    Package TypeEA

    Items You Need

    ITEM YOU MAY ALSO CONSIDER

    Enhance Standard Duty Catalytic Converter Oval - W/O Air Tube

    FLOWMASTER

    Enhance Standard Duty Catalytic Converter Oval - W/O Air Tube

    Part Number : 389-2250225
    $17995
    51006 OEM Grade Universal Catalytic Converter

    MAGNAFLOW

    51006 OEM Grade Universal Catalytic Converter

    Part Number : 642-51006
    $25200
    94006 Standard Grade Universal Catalytic Converter

    MAGNAFLOW

    94006 Standard Grade Universal Catalytic Converter

    Part Number : 642-94006
    $12900
    99006HM HM Grade Universal Catalytic Converter

    MAGNAFLOW

    99006HM HM Grade Universal Catalytic Converter

    Part Number : 642-99006HM
    $24200
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!