Headers for BB Chevy 396-502 13/4"-2" SAP (same as port) Header Flange HG9303 fuel-line-fittings-and-adapters 7 L V8 2011 -

7 L V8 2011 - 2012 Ram 3500 345/5

8L 1964-1966 Chevrolet K10 Pickup Base 6L/4

More Space

and a sound that turns heads

2007-2008 GMC Sierra 1500 294 CID

Headers for BB Chevy 396-502 13/4"-2" SAP (same as port) Header Flange HG9303 fuel-line-fittings-and-adapters 7 L V8 2011 -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 HG9303 BB Chevrolet 396 502 13 4" 2" SAP (same as port) Header Flange Gaskets Part Number: HG9303 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.