Headers for Buick 350 1 3/4" SAP (same as port) Header Flange Gaskets HG9400 earls-performance Chrysler Imperial (1957)

Chrysler Imperial (1957)

4L V8 1966 - 1971 Ford Custom Base 390/6

5L/L4 1982 - 1985 Buick Century 3L/V6 1983 - 1985 Buick Century 2

and differing

6L V8 1995 Ford Mustang GTS 302/5L V8 2003-2004 Ford Mustang Mach 1 281/4

Headers for Buick 350 1 3/4" SAP (same as port) Header Flange Gaskets HG9400 earls-performance Chrysler Imperial (1957)Overview: Header Flange Gasket Specs: Brand: Doug's Headers Prop 65 (C, R or CR): CR Prop 65 Yes No: Yes Title: Doug's Headers HG9400 Buick 350 1 3 4" SAP (same as port) Header Flange Gaskets Part Number: HG9400 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.