Flowtech 49150FLT Exhaust Header Fits select: 1973-1986 CHEVROLET C10, 1977 CHEVROLET BLAZER

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 CHEVROLET C10 8 Cyl 5 L 1973-1980 CHEVROLET C10 8 Cyl 5.7 L 1973-1974,1977 CHEVROLET BLAZER 8 Cyl 5.7 L 1987 CHEVROLET R10 8 Cyl 5 L 1981-1986 GMC C1500 8 Cyl 5 L 1973-1986 CHEVROLET C20 8 Cyl 5.7 L 1987-1988 CHEVROLET R30 8 Cyl 5.7 L 1973-1986 CHEVROLET C30 8 Cyl 5.7 L 1980-1984 CHEVROLET BLAZER 8 Cyl 5 L 1989-1991 CHEVROLET R3500 8 Cyl 5.7 L 1987 GMC R15 CONVENTIONAL 8 Cyl 5 L 1973-1980 GMC C1500 8 Cyl 5.7 L 1987 CHEVROLET R20 8 Cyl 5.7 L 1981-1991 CHEVROLET SUBURBAN 8 Cyl 5.7 L 1973-1986 GMC C3500 8 Cyl 5.7 L 1987-1991 GMC R35 CONVENTIONAL 8 Cyl 5.7 L 1973-1986 GMC C2500 8 Cyl 5.7 L 1973-1991 GMC SUBURBAN 8 Cyl 5.7 L 1987 GMC R25 CONVENTIONAL 8 Cyl 5.7 L 1983-1984 GMC JIMMY 8 Cyl 5 L 1978-1979 GMC JIMMY K1500 8 Cyl 5.7 L 1973-1976 GMC JIMMY 8 Cyl 5.7 L 1977 GMC JIMMY K1500 8 Cyl 6.6 L 1980 GMC JIMMY C1500 8 Cyl 5.7 L 1982 GMC JIMMY C1500 8 Cyl 5 L and more - add your vehicle to our fit widget to check