Hooker Competition Headers - 1.625 in Primary - 2.5 in Collector - Black Paint - Small Block Chevy - GM Fullsize SUV / Truck 1967-91 - Pair BR10071 Carb Flange - Std 4150

Carb Flange - Std 4150 For Up To 1-3/4 in

Tru-X Crossover

KC HiLiTES 3300 12 Volt Relay - 5 Pole is standard equipment for all KC HiLiTES 12v Light Kit Applications

Additional Volume

3/4"-16 Thread Pitch

Hooker Competition Headers - 1.625 in Primary - 2.5 in Collector - Black Paint - Small Block Chevy - GM Fullsize SUV / Truck 1967-91 - Pair BR10071 Carb Flange - Std 4150Hooker Headers Competition Header 2453HKR Black Finish 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: 1979 1986 GMC K3500 1977 1986 Chevrolet K30 1979 1986 GMC K1500 1969 1991 Chevrolet Blazer 1979 1986 GMC K2500 1967 1974 GMC K25 K2500