Headers for Buick 400-455 1 7/8" SAP (same as port) Header Flange Gaskets HG9401 aeromotive Includes Aluminum Shift Cover

Includes Aluminum Shift Cover

8/8 V 1964 - 1971 Mercury Cyclone 4/8 V 1964 - 1968 Mercury Montclair 4

our late model systems are crafted to deliver the extra punch you desire

7L V8 2000 - 2004 Chevrolet Tahoe LT 294/4

6 V8 1972 - 1975 Dodge Charger   400/6

Headers for Buick 400-455 1 7/8" SAP (same as port) Header Flange Gaskets HG9401 aeromotive Includes Aluminum Shift CoverOverview: Header Flange Gasket Specs: Brand: Doug's Headers Prop 65 (C, R or CR): CR Prop 65 Yes No: Yes Title: Doug's Headers HG9401 Buick 400 455 1 7 8" SAP (same as port) Header Flange Gaskets Part Number: HG9401 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.