Hooker Competition Headers - 1.625 in Primary - 2.5 in Collector - Black Paint - Small Block Chevy - GM Fullsize SUV / Truck 1967-91 - Pair 10480 Spark Plug tester included

Spark Plug tester included

Registers up to 99

2-1/2 Sprint Style

Compression Ferrule

In Cap Coil

Hooker Competition Headers - 1.625 in Primary - 2.5 in Collector - Black Paint - Small Block Chevy - GM Fullsize SUV / Truck 1967-91 - Pair 10480 Spark Plug tester includedHooker 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