Walker Exhaust Quiet-Flow SS 21054 Exhaust Muffler Fits select: 1987-1991 CHEVROLET BLAZER, 1987-1991 CHEVROLET G20

★★★★★ 4.9 79 reviews

$63.78
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$63.78
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Product details

Management number 231049399 Release Date 2026/06/18 List Price $25.51 Model Number 231049399
Category

The only broad-market muffler with 100% stainless-steel construction, Walker Quiet-Flow SS mufflers feature precision fit, superior flow and OE-style sound. Quiet-Flow SS mufflers are available for most domestic and import vehicles.

  • BUY WITH CONFIDENCE -- Comes with Walker's limited lifetime warranty and exclusive 90-Day Safe and Sound® Guarantee. Visit Walkerexhaust.com for details.
  • CORROSION RESISTANT STAINLESS STEEL -- The only broad-market muffler with 100% stainless-steel construction that delivers longer life versus aluminized mufflers while an internal drainage system reduces moisture collection
  • DESIGN VALIDATED -- Acoustic and flow tested for quality OE-style sound you can count on
  • EASY TO INSTALL -- Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation and doesn't require specialized fabrication and/or welding
  • PREMIUM ACOUSTIC CONTROL -- OE-style louvered tubes lower noise levels while OE-style domed heads help reduce radiated noise for premium factory-style sound quality compared to straight perforated tubes

Additional Features
  • Finish:Aluminized
  • Muffler Type:Combination


Fits Select:
1987-1991 CHEVROLET BLAZER 8 Cyl 5.7 L
1987-1991 CHEVROLET G20 8 Cyl 5.7 L
1987-1991 CHEVROLET G30 8 Cyl 5.7 L
1987-1990 CHEVROLET SUBURBAN 8 Cyl 5.7 L
1988-1990 GMC RALLY WAGON 8 Cyl 5.7 L
1987,1990-1991 GMC RALLY WAGON / VAN 8 Cyl 5.7 L
1987-1991 GMC JIMMY 8 Cyl 5.7 L
1987,1989 GMC VANDURA 8 Cyl 5.7 L
1988 GMC CUTAWAY VAN 8 Cyl 5.7 L
1987-1990 GMC SUBURBAN 8 Cyl 5.7 L
1987-1991 CHEVROLET G10 8 Cyl 5.7 L
and more - add your vehicle to our fit widget to check
Manufacturer part number 21054
Vehicle make Chevrolet; GMC
Vehicle model Blazer; G10; G20; G30; G1500; G2500; G3500; Jimmy
Vehicle year 1987
Inlet diameter 3.000 in
Outlet diameter 3.000 in
Muffler type Absorber Muffler
Material Stainless Steel
Brand Walker
Vehicle fitment type Specific
Automotive parts division Direct Replacement
Features Easy Installation
Finish Aluminized
Vehicle type Truck
Model 21054
Size 9.75" x 4.25"
Weight 15.0 lb
Count 1
Has written warranty No
Compatible cars 1987-1991 Chevrolet Blazer; 1987-1990 Chevrolet G10; 1988-1988 Chevrolet G10; 1991-1991 Chevrolet G10; 1987-1990 Chevrolet G20; 1991-1991 Chevrolet G20; 1987-1988 Chevrolet G30; 1989-1990 Chevrolet G30; 1991-1991 Chevrolet G30; 1987-1988 GMC G1500; 1989-1990 GMC G1500; 1991-1991 GMC G1500; 1987-1990 GMC G2500; 1991-1991 GMC G2500; 1987-1988 GMC G3500; 1989-1990 GMC G3500; 1991-1991 GMC G3500; 1987-1991 GMC Jimmy

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4.9 out of 5
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79 ratings | 32 reviews
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