Long Tube Headers for 78-87 GM G Body 396-502 BBC 2in Primary D318 calipers-and-parts 7 V8 1971 - 1974 97010121-DHTP 1968 1969 Buick GS single-plane-intake-manifolds

Long Tube Headers for 78 87 GM G Body 396 502 BBC 2in Primary D318 calipers and parts 7 V8 1971 1974 97010121 DHTP 1968 1969 Buick GS single plane intake manifolds 7 V8 1971 1974 GMC G35 G3500 Van 250 4 Air Tube Adaptable No Body Height 4 IN Body Shape Round Body Type Spun Body Width 4 IN Clamp Included No Converter Quantity 1 Finish Stainless Steel Gasket Included Yes Hangers Included No Heat Shield Material None Inlet Diameter 2 Inlet Inside Diameter 2 Main Piping Diameter 2 Outlet Diameter 2 Outlet Inside Diameter 2 Oxygen Sensor Location Pre and Post Converter Series OEM Grade Substrate Ceramic SubtitleFederal EPA CompliantTitleOEM Grade Direct FitTypeDirect Fit FEATURES