Hooker Competition Headers - 2 in Primary - 3.5 in Collector - Metallic Ceramic - Big Block Chevy - GM B-Body / F-Body / X-Body 1967-74 - Pair Truck & Off-Road 1-5/8 in Drop

1-5/8 in Drop

Each coil winding contains over a pound of copper wire that is hand-wound for accuracy

Radiused allen head design is streamlined for less turbulence and increased airflow

TCI Circle Track Torque Converters satisfy the rulebook requirements while delivering a distinct performance advantage

Nylon / Rubber

Hooker Competition Headers - 2 in Primary - 3.5 in Collector - Metallic Ceramic - Big Block Chevy - GM B-Body / F-Body / X-Body 1967-74 - Pair Truck & Off-Road 1-5/8 in DropHooker Headers Competition Header 2457 1HKR Metallic Ceramic Coating Tube Size 2 x 27 in. OD Collector Size 3. 5 in. OD Collector Length 10 in. Port Shape Same As Port High Performance Affordable Durable 16 Gauge Material Welds Easier Lasts Longer Heat Cured High Heat Resistant Vehicle Applications: 1969 1970 Chevrolet Nova 1963 1971 Chevrolet Biscayne 1966 1970 Chevrolet Caprice 1963 1970 Chevrolet Bel Air 1963 1970 Chevrolet Impala 1970 1970