Hooker Competition Headers - 1.625 in Primary - 2.5 in Collector - Black Paint - Small Block Chevy - GM Fullsize SUV / Truck 1967-91 - Pair BR10071 clean air evenly into the

clean air evenly into the injectors

Billet/Cast Lightweight Aluminum

OEM STYLE DOME CONNECTIONS FOR EASY FITMENT

3/4"-16 Thread Pitch

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

Hooker Competition Headers - 1.625 in Primary - 2.5 in Collector - Black Paint - Small Block Chevy - GM Fullsize SUV / Truck 1967-91 - Pair BR10071 clean air evenly into theHooker 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