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Dodge D300 Muffler

We have 5 Items In-stock. Select a year to continue.
$38.72 List Price $45.69 Save $6.97 Availability: In Stock
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Walker's SoundFX mufflers feature a sophisticated pipe routing and tuning technology that provides better flow and favorable OE-style sound. Their all-aluminized construction provides longer service life and quality appearance.

Features:
  • OE-style sound
  • Aluminized steel muffler material

Specifications:

  • 25 in. L x 9.75 in. W x 4.25 in. H, 29.5 in. overall length
  • Single center inlet and offset outlet configuration
  • 2.25 in. inlet diameter
  • 2 in. outlet diameter
  • Oval body shape
  • Modifications and/or additional parts required
  • SKU#: WK17827
  • Brand: Walker
  • Fit Note: Truck, Over 8500 GVWR, Truck, Under 8,500 GVWR
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold Individually
  • Sound Level: Stock
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: Same day - 1 business day
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Fits the following Dodge D300 Years:
  • 1980 | 8 Cyl 5.9L | Base
  • 1979-1980 | 8 Cyl 5.9L | Base
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$89.99 List Price $116.46 Save $26.47 Availability: In Stock
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FLOWMASTER – SUPER 40 SERIES DELTA FLOW MUFFLERS

Flowmaster’s Super 40 Series Delta Flow mufflers give your vehicle noticeable edge with their aggressive tone – surely one of the reasons they’re a top choice among performance enthusiasts and street rodders. Flowmaster, known as ‘the exhaust technology company,’ is a leading manufacturer of high performance exhaust systems and respected for design, innovation and engineering.

  • Increases torque and horsepower
  • 3-year warranty for aluminized steel, lifetime warranty for stainless steel
  • Finish is black
  • Fully MIG-welded for maximum strength
  • Come in stainless steel and 16-gauge aluminized steel
  • Distinct, very aggressive tone with moderate interior sound
  • Fabricated utilizing patented Delta Flow process and 2-chamber design
  • Quick and easy installation
  • Primarily designed for and used on performance vehicles and street rods
  • Dyno-tested
  • SKU#: F13952546
  • Brand: Flowmaster
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold Individually
  • Sound Level: Aggressive
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
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Fits the following Dodge D300 Years:
  • 1979-1980 | 8 Cyl 5.9L | Base
$97.68 List Price $115.26 Save $17.58 Availability: In Stock
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WALKER QUIET-FLOW 3 MUFFLER

Walker's Quiet-flow3 muffler features a sophisticated internal routing and tuning technologies for superior flow and premium OE-style sound. Its internal partition baffles and spun-locked heads help improve structural support.

Specifications
  • Aluminized steel muffler material
Features
  • OE-style sound
  • SKU#: WK21860
  • Brand: Walker
  • Fit Note: Truck, Over 8500 GVWR, Truck, Under 8,500 GVWR
  • Quantity Sold: Sold Individually
  • Sound Level: Stock
  • Anticipated Ship Out Time: 1-2 Business Days
 
Fits the following Dodge D300 Years:
  • 1980 | 8 Cyl 5.9L | Base
  • 1979-1980 | 8 Cyl 5.9L | Base
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$50.32 List Price $59.38 Save $9.06 Availability: In Stock
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WALKER TRU-FIT MUFFLER

Walker's Tru-Fit muffler features a sophisticated pipe routing and tuning technology that provides better flow and favorable OE-style sound. Its all-aluminized construction provides longer service life and quality appearance.

Specifications
  • Aluminized steel muffler material
Features
  • OE-style sound
  • SKU#: WK18109
  • Brand: Walker
  • Fit Note: Truck, Over 8500 GVWR, Truck, Under 8,500 GVWR
  • Quantity Sold: Sold Individually
  • Sound Level: Stock
  • Anticipated Ship Out Time: Same day - 1 business day
 
Fits the following Dodge D300 Years:
  • 1980 | 8 Cyl 5.9L | Base
  • 1979-1980 | 8 Cyl 5.9L | Base
(see more)
$50.95 List Price $60.12 Save $9.17 Availability: In Stock
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WALKER SOUNDFX MUFFLER

Walker's SoundFX muffler features a sophisticated pipe routing and tuning technology that provides better flow and favorable OE-style sound. Its all-aluminized construction provides longer service life and quality appearance.

Specifications
  • Aluminized steel muffler material
Features
  • OE-style sound
Notes
  • SoundFX muffler replaces muffler part number 21860
  • SKU#: WK18340
  • Brand: Walker
  • Fit Note: Truck, Over 8500 GVWR, Truck, Under 8500 GVWR
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Sound Level: Stock
  • Anticipated Ship Out Time: Same day - 1 business day
 
Fits the following Dodge D300 Years:
  • 1980 | 8 Cyl 5.9L | Base
  • 1979-1980 | 8 Cyl 5.9L | Base
(see more)