Flowtech headers are the perfect combination of performance and value. Flowtech long tube headers are precision engineered using mandrel bent tubing, formed collectors and 5/16" flanges with sealing rings for a leak-free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat resistant black paint for a stealthy appearance.
Specifications:
- Header style: Long Tube
- Primary tube diameter: 1-3/4 in
- Collector diameter: 3.00 in
- Flange: 3-bolt
- Material: Mild Steel
- Finish: Black Paint
- Engine: Ford
- Mounting hardware and gaskets included
- CARB (California) emissions compliant: No
- Part number: 12542FLT
Vehicle Applications:
- 1965 Ford F-100 Base
- 1966 Ford F-100 Base
- 1967 Ford F-100 Base
- 1968 Ford F-100 Base
- 1969 Ford F-100 Base
- 1970 Ford F-100 Base
- 1971 Ford F-100 Base
- 1972 Ford F-100 Base
- 1973 Ford F-100 Base
- 1974 Ford F-100 Base
- 1967 Ford F-250 Base
- 1968 Ford F-250 Base
- 1969 Ford F-250 Base
- 1970 Ford F-250 Base
- 1971 Ford F-250 Base
- 1972 Ford F-250 Base
- 1973 Ford F-250 Base
- 1974 Ford F-250 Base
FAQ
What vehicles does the Flowtech 12542FLT header fit?
It fits 1965 Ford F-100 Base; 1966 Ford F-100 Base; 1967 Ford F-100 Base; 1968 Ford F-100 Base; 1969 Ford F-100 Base; 1970 Ford F-100 Base; and 12 more configurations. See the Vehicle Applications list for the full fitment.
Are mounting hardware and gaskets included?
Yes. Flowtech supplies the mounting hardware and header gaskets for installation.
Is this header legal in California?
Flowtech lists this part as not CARB (California) emissions compliant. Confirm your local emissions requirements before purchase.
What finish is this header?
Black Paint.

