Hooker Competition Headers - 1.75 in Primary - 3 in Collector - Metallic Ceramic - Big Block Chevy - GM Fullsize SUV / Truck / Van 1968-95 - Pair Race Ramps 6-blade push or pull style

6-blade push or pull style siper quickly and precisely sipe tires for better traction

1979-1981 GMC K2500 SuburbanFits 1968 to 1981 GM TH350

HEMI cylinder heads

1969-1973 Ford Mustang

Hooker Competition Headers - 1.75 in Primary - 3 in Collector - Metallic Ceramic - Big Block Chevy - GM Fullsize SUV / Truck / Van 1968-95 - Pair Race Ramps 6-blade push or pull styleHooker Headers Competition Header 2454 1HKR Metallic Ceramic Coating Tube Size 1. 75 x 30 in. OD Collector Size 3 in. OD Collector Length 8 in. Port Shape Same As Port High Performance Affordable Durable 16 Gauge Material Welds Easier Lasts Longer Heat Cured High Heat Resistant Vehicle Applications: 1979 1980 GMC C1500 1989 1989 Chevrolet R3500 1968 1974 GMC C15 C1500 Pickup 1975 1978 GMC C25 Suburban 1987 1988 Chevrolet R30 1973 1974 GMC C15 C1500