Hooker Competition Headers - 1.625 in Primary - 2.5 in Collector - Metallic Ceramic - Small Block Chevy - GM Fullsize SUV / Truck 1963-91 - Pair Helmet Blower Filter and is fully backwards compatible

and is fully backwards compatible with older GM automatic transmissions

These high flow throttle bodies are available in sizes from 65mm to 105mm

Built-in Current Sensing when used with MSD Pro 600 Single Channel (8001)

Challenger Dual Rectangle Tips

1970-1972 Chevrolet Monte Carlo with/without console

Hooker Competition Headers - 1.625 in Primary - 2.5 in Collector - Metallic Ceramic - Small Block Chevy - GM Fullsize SUV / Truck 1963-91 - Pair Helmet Blower Filter and is fully backwards compatibleHooker Headers Competition Header 2452 1HKR Metallic Ceramic Coating Tube Size 1 5 8 x 27 in. OD Collector Size 2. 5 in. OD Collector Length 8 in. Port Shape Same As Port Will Not Fit Angle Plug Heads High Performance Affordable Durable 16 Gauge Material Welds Easier Lasts Longer Heat Cured High Heat Resistant Vehicle Applications: 1975 1978 GMC C25 1967 1974 GMC C15 C1500 Pickup 1979 1986 GMC C3500 1975 1986 Chevrolet C20 1963 1974 Chevrolet C20