Flowtech Headers are the perfect combination of quality and value. These Big Block Chevy Upright headers available in 2-1/4" tube diameters are ideal for even big cubic inch Big Block Chevy engines
Specifications:
- Header style: Header
- Primary tube diameter: 2-1/4 in
- Collector diameter: 4.00 in
- Material: Stainless Steel
- Finish: Natural
- Engine: GM
- Mounting hardware and gaskets included
- CARB (California) emissions compliant: No
- Part number: 11551FLT
FAQ
What does the Flowtech 11551FLT header fit?
It is a universal GM header sized 2-1/4in x 4.00in. Confirm clearance and primary tube/collector size for your chassis and engine before ordering.
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?
Natural.

