Flowtech 31506FLT Exhaust Header Fits select: 1969-1986 K10, 1970-1974

Fuel Economy From The Engine Leak Test For Max Performance Ceramic Headers Rust And Corrosion Resistance Mandrel-Formed Power Plenum Leakproof O-Ringed Port Seals Include All Mounting Hardware Fits Select: 1981-1986 K10 8 Cyl 5 L 1973-1975,1977-1980 K10 8 Cyl 5.7 L 1970-1972 8 Cyl L 1973-1974,1976,1980,1987-1991 8 Cyl 5.7 L 1973-1986 K20 8 Cyl 5.7 L 1969-1972 K10 8 Cyl L 1981-1986 8 Cyl 5 L 1969-1972 K20 8 Cyl L 1981-1986 K1500 8 Cyl 5 L 1973-1980 K1500 8 Cyl 5.7 L 1973-1986 K2500 8 Cyl 5.7 L 1973-1976,1987-1991 8 Cyl 5.7 L 1977-1985 K30 8 Cyl 5.7 L 1987 V15 8 Cyl 5 L 1981-1986 8 Cyl 5.7 L 1971-1972 8 Cyl L 1986 D30 8 Cyl 5.7 L 1969,1971-1972 K2500 8 Cyl L 1983-1986 8 Cyl 5 L 1969-1972 K1500 8 Cyl L 1978-1979 K1500 8 Cyl 5.7 L 1977-1986 K3500 8 Cyl 5.7 L 1977 K1500 8 Cyl 6.6 L 1974-1975,1980-1986 8 Cyl 5.7 L 1980 C1500 8 Cyl 5.7 L and more - add your vehicle to our fit widget to check