Headers for Buick 350 1 3/4" SAP (same as port) Header Flange Gaskets HG9400 earls-performance 5L/L4 1982 - 1985 Buick

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

Chrysler Imperial (1957)

4 V8 2001 - 2002 GMC Sierra 2500 HD 364/6 V8 2001 - 2002 GMC Sierra 3500 364/6 V8 2002 Chevrolet Silverado 2500 364/6 V8 2001 - 2002 Chevrolet Silverado 2500 HD 364/6 V8 2001 - 2002 Chevrolet Silverado 3500 364/6 V8 2002 GMC Sierra 1500 Denali 364/6 V8 2001 GMC Sierra 1500 C3 364/6 V8 2002 GMC Sierra 2500 364/6 V8 1996 - 2000 GMC Savana 2500 350/5

7 L V8 2006 - 2008 Dodge Durango Adventurer 287/4

68/8 V 1980 - 1983 Lincoln Mark VI 4/8 V 1984 - 1987 Lincoln Mark VII 4/8 V 1981 Ford F-100 3

Headers for Buick 350 1 3/4" SAP (same as port) Header Flange Gaskets HG9400 earls-performance 5L/L4 1982 - 1985 BuickOverview: 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.