Flowtech 49150FLT Exhaust Header Fits select: 1973-1986 , 1977

Premium high-temperature electrostatic gray finish Horsepower and Torque increased over conventional header design Big 3” secondary collector for reduced back pressure Tuned-length primary tubes combine with Velocity Tube to smooth out exhaust pulses Patented Velocity Tube increases cylinder scavenging All hardware and premium gaskets included for a complete installation Fits Select: 1981-1986 8 Cyl 5 1973-1980 8 Cyl 5.7 1973-1974,1977 8 Cyl 5.7 1987 8 Cyl 5 1981-1986 8 Cyl 5 1973-1986 8 Cyl 5.7 1987-1988 8 Cyl 5.7 1973-1986 8 Cyl 5.7 1980-1984 8 Cyl 5 1989-1991 8 Cyl 5.7 1987 8 Cyl 5 1973-1980 8 Cyl 5.7 1987 8 Cyl 5.7 1981-1991 8 Cyl 5.7 1973-1986 8 Cyl 5.7 1987-1991 8 Cyl 5.7 1973-1986 8 Cyl 5.7 1973-1991 8 Cyl 5.7 1987 8 Cyl 5.7 1983-1984 8 Cyl 5 1978-1979 8 Cyl 5.7 1973-1976 8 Cyl 5.7 1977 8 Cyl 6.6 1980 8 Cyl 5.7 1982 8 Cyl 5 and more - add your vehicle to our fit widget to check