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Flowmaster Catalytic Converters Universal Catalytic Converter 2000124

Flowmaster Catalytic Converters Universal Catalytic Converter 2000124
Flowmaster Catalytic Converters Universal Catalytic Converter 2000124
$134.99 ea
NEWBackordered until 09/25/2023
Model: 4005730
Supplier has not provided any fitment data for this product.
These high quality round catalytic convertors are designed to meet Federal USEPA requirements and will work for a wide variety of universal applications. Features include a compact 4.00 inch diameter x 8.00 inch long spun outer casing for ease of fitment in tight spaces along with high flow 200 Cell metallic substrate internals for severe-duty/high temparture uses. These 2.25 inch inlet/outlet convertors are for Pre-OBDII applications and can be used for high performance applications and come with a 5-year/50k case warranty and 25k mile emissions warranty for long lasting durability and performance. These convertors are Not Legal for Sale or for Use in California and may Not be Legal in States that follow CARB regulations.
  • Standard Duty
  • Metallic Substrate Material For Severe Duty Applications
  • Meets All EPA 49-State Requirements
  • 25000 Mile Performance/Emissions Warranty
  • 5 Year/50000 Mile Case Warranty
  • Stainless Steel
  • Flowmaster Quality
  • Made In The USA
Holley Performance Emission Code 4: This part is legal for sale or use on Racing Use Only Vehicles. The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street. WARNING: It is against the law to install this part on an Emissions Controlled Vehicle
Installation Notes:
For customized Pre-OBDII racing applications, and as a "green" solution for vintage hot rods or vehicles that did not originally come equipped with catalytic converters from the factory.
About Flowmaster

Manufacturer of performance exhaust systems, mufflers, performance air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.


Download Name File Size


Air Tube Adaptable No
Assembled Length 8.000 in.
Assembled Width 4.000 in.
Assembly Length (in) 8
Assembly Width (in) 4
Body Length 3.500 in.
Body Length (in) 3.5
Body Shape Round
Body Width 4.000 in.
Body Width (in) 4
California Proposition 65 Required No
California/CARB Compliant No
CARB (California) Compliant No
Catalytic Converter Air Tube Adapter Not Air Tube Kit Adaptable
Catalytic Converter Format Pre-OBDII
Catalytic Converter Location Universal
Core Substrate Material Metal
Emission Code 4
Exhaust Component Mount Type Uses New Hangers (Not Included)
Exhaust Inlet Connection Type Weld-On
Exhaust Outlet Connection Type Weld-On
Fitment Universal
Gross Vehicle Weight 6000 lbs.
Heat Shield No
Heat Shield Included No
Housing Material Stainless Steel
Inlet Connection Type Slip-Fit
Inlet Diameter 2.250 in.
Inlet Diameter (in) 2.25
Inlet Inside Diameter 2.250 in.
Inlet Quantity 1
Material Stainless Steel
Max Engine Size 5.7L
Max Gross Vehicle Weight (lb) 6000
Maximum Engine Size 5.7L
Outlet Connection Type Slip-Fit
Outlet Diameter 2.500 in.
Outlet Diameter (in) 2.25
Outlet Outside Diameter 2.250 in.
Outlet Quantity 1
Overall Length 8.000 in.
Oxygen Sensor Location No Port Location
Part Type Catalytic Converter
Style 3-Way
Substrate Material Metal


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Flowmaster Catalytic Converters Universal Catalytic Converter 2000124:
Mustang Depot 2023