Flowmaster
LTS 99-04 MUSTANG 3.8L DF CAT
SKU: F00L 2020023
Description
Part #: 2020023
Flowmaster Federal Direct-Fit Catalytic Converters are available for a variety of popular applications. These stainless steel converters meet USEPA standards and include a 25,000 mile emissions, and 50,000 mile/5 year exterior casing warranty.
Features:
- Premium Grade
- Flowmaster Quality
- Ceramic Substrate Material
- Meets or exceeds all USEPA 49-state requirements
- Meets or Exceeds All USEPA 49-State Requirements
- Available for a variety of Direct Fits
- 25000 Mile Emissions Warranty
- 50000 Mile/5 Year Exterior Casing Warranty
- Pre Catalyst And Midbed Oxygen Sensor Location
- Left And Right Mounting Orientation
- Flowmaster Quality
- Stainless Steel
- Made In The USA
Direct Fit Catalytic Converter | 49 State | 2.25 in. Inlet/Outlet | Flanged Inlet/Outlet Conn. | Body Length 54 in. | Body Width 28 in.
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
| Brand | Flowmaster |
| Part Number | F00L 2020023 |
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.
View Full Return Policy