Headers for Ford 4.6L-5.4L 2V port Header Flange Gaskets HG9249 jones-exhaust 5/8 V 1975 - 1977

5/8 V 1975 - 1977 Oldsmobile Cutlass S 4

3L/V8 2004 Isuzu Ascender 5

The first stage is activated by a throttle switch on the carburetor and includes jets to add anywhere from 100-150 extra horsepower

1L/V6 1996 Buick Park Avenue 3

Headers for Ford 4.6L-5.4L 2V port Header Flange Gaskets HG9249 jones-exhaust 5/8 V 1975 - 1977Overview: Header Flange Gasket Specs: Brand: Doug's Headers Prop 65 (C, R or CR): CR Prop 65 Yes No: Yes Title: Doug's Headers HG9249 Ford 4. 6L 5. 4L 2V port Header Flange Gaskets Part Number: HG9249 Emissions: This Product is Certified by the Manufacturer as being Non Emissions Related part per CARB and EPA regulations and therefore does not require emissions certification or CARB EO and is legal in all 50 states.