Fits 1973-1974 GM C-10/20 2WD, 1-7/8", Long Tube Headers-Painted 70101504HKR catalytic-converters 74/8 V 1979 - 1995

74/8 V 1979 - 1995 GMC K2500 4/8 V 1979 - 1995 GMC K3500 4/8 V 1977 - 1987 Pontiac Firebird 3

Bright Dip Black Anodized Finish

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 280132

8 V8 1975 - 1976 Ford Torino 400/6

4 V8 1971 Chevrolet Chevelle Nomad 350/5

Fits 1973-1974 GM C-10/20 2WD, 1-7/8", Long Tube Headers-Painted 70101504HKR catalytic-converters 74/8 V 1979 - 1995Hooker BlackHeart LS Swap Full Length Header Painted; 1973 1974 GM C 10 20 2WD Trucks, Full Length LS Swap, 1 7 8", Collector Size 3". These Headers are designed for use with Standard 12621HKR engine mounting brackets. Features: For GM LS engine swaps into 1973 1974 GM C 10 20 2WD Trucks 1 7 8" primary tube diameter and 3" collector diameter ideal for "hot" LS1 LS6 LS2 or 5. 3L 6. 0L Vortec truck engine swaps Long tube design for optimum engine