Walker Exhaust SoundFX 18274 Exhaust Muffler Fits select: 1975-1979 CHEVROLET C10, 1977 CHEVROLET BLAZER

EASY TO INSTALL -- Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation that doesn't require specialized fabrication and/or welding FACTORY SOUND -- Louvered tubes help reduce radiated noise for factory-style sound quality compared to straight perforated tubes GET MORE MILES FROM YOUR MUFFLER -- Designed and tested to extend muffler life RESISTS CORROSION -- Aluminized steel construction and internal drainage system helps reduce corrosion Additional Features Finish:Aluminized Muffler Type:Combination Fits Select: 1975-1979 CHEVROLET C10 8 Cyl 5.7 L 1977 CHEVROLET BLAZER 8 Cyl 5.7 L 1981 CHEVROLET C10 8 Cyl 5 L 1981-1986 CHEVROLET K20 8 Cyl 5.7 L 1985-1986 CHEVROLET C10 6 Cyl 4.3 L 1986 CHEVROLET D30 8 Cyl 6.2 L 1980 CHEVROLET BLAZER 6 Cyl 4.1 L 1982-1984 CHEVROLET C10 6 Cyl 4.1 L 1975-1986 CHEVROLET C20 8 Cyl 5.7 L 1975-1986 CHEVROLET C30 8 Cyl 5.7 L 1982,1984-1985 CHEVROLET K30 8 Cyl 6.2 L 1975-1979 GMC C1500 8 Cyl 5.7 L 1987 CHEVROLET R10 6 Cyl 4.3 L 1981 GMC C1500 8 Cyl 5 L 1981-1986 GMC K2500 8 Cyl 5.7 L 1991-1994 CHEVROLET G20 6 Cyl 4.3 L 1975-1986 GMC C3500 8 Cyl 5.7 L 1985-1986 GMC C1500 6 Cyl 4.3 L 1982-1984 CHEVROLET K10 8 Cyl 6.2 L 1980,1982-1984 GMC C1500 6 Cyl 4.1 L 1985-1986 CHEVROLET K10 6 Cyl 4.3 L 1975-1986 GMC C2500 8 Cyl 5.7 L 1977-1981,1983 CHEVROLET K30 8 Cyl 5.7 L 1981 CHEVROLET BLAZER 8 Cyl 5 L 1981 CHEVROLET K10 6 Cyl 4.1 L and more - add your vehicle to our fit widget to check