Walker Exhaust SoundFX Universal 17855 Exhaust Muffler Fits select: 1988-1993 CHEVROLET GMT-400, 1989-1993 GMC SIERRA

• FACTORY SOUND -- Louvered tubes help reduce radiated noise for factory-style sound quality compared to straight perforated tubes
• FLEXIBLE SOLUTION -- Customizable design features expandable bushings for easy fitment and may require specialized fabrication and/or welding for installation
• 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:
1990-1993 CHEVROLET GMT-400 6 Cyl 4.3 L
1988-1989 CHEVROLET GMT-400 8 Cyl 5 L
1990-1993 GMC SIERRA 6 Cyl 4.3 L
1988 CADILLAC DEVILLE 8 Cyl 4.5 L
1992 CHEVROLET ASTRO 6 Cyl 4.3 L
1988 GMC GMT-400 8 Cyl 5 L
1976-1979 CHEVROLET SPORTVAN 8 Cyl 5.7 L
1989 GMC SIERRA 8 Cyl 5 L
1981 CHEVROLET G30 8 Cyl 5.7 L
1975-1977 CHEVROLET VAN 8 Cyl 5.7 L
1991-1992 CADILLAC ELDORADO 8 Cyl 4.9 L
1988-1990 CADILLAC ELDORADO 8 Cyl 4.5 L
1975,1978 CHEVROLET HI-CUBE VAN 8 Cyl 5.7 L
1991-1993 BUICK RIVIERA 6 Cyl 3.8 L
1977,1980 CHEVROLET CUTAWAY VAN 8 Cyl 5.7 L
1992 GMC SAFARI 6 Cyl 4.3 L
1988-1990 CADILLAC SEVILLE 8 Cyl 4.5 L
1991 CADILLAC SEVILLE 8 Cyl 4.9 L
1981 CHEVROLET G20 8 Cyl 5 L
1976-1977,1979 GMC RALLY WAGON 8 Cyl 5.7 L
1978 CHEVROLET VAN 8 Cyl 5 L
1975-1978 GMC VANDURA 8 Cyl 5.7 L
1980 CHEVROLET SPORTVAN 6 Cyl 4.1 L
1988 CADILLAC FLEETWOOD DELEGANCE 8 Cyl 4.5 L
1981,1983-1984 CHEVROLET G10 6 Cyl 4.1 L
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