Hooker Competition Headers - 1.625 in Primary - 3 in Collector - Metallic Ceramic - Small Block Chevy - GM A-Body / B-Body / F-Body / X-Body 1964-74 - Pair R07C04L Eliminates torsional crankshaft vibrations Exceeds

Eliminates torsional crankshaft vibrations Exceeds SFI-18

grill guard and bumper mount are some of the options

High Fidelity true stereo

Rigid mounting that will not flex and cause timing fluctuation

this GMR2 kit offers versatility and clear communications

Hooker Competition Headers - 1.625 in Primary - 3 in Collector - Metallic Ceramic - Small Block Chevy - GM A-Body / B-Body / F-Body / X-Body 1964-74 - Pair R07C04L Eliminates torsional crankshaft vibrations ExceedsHooker Headers Competition Header 2451 1HKR Metallic Ceramic Coating Tube Size 1 5 8 x 30 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: 1970 1987 Chevrolet Monte Carlo 1969 1970 Chevrolet Estate 1966 1989 Chevrolet Caprice 1964 1973 Chevrolet Chevelle 1977