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Dodge D300 Muffler

We have 5 Items In-stock. Select a year to continue.
$38.72 List Price $68.14 Save $29.42 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: 131.0 in. Wheelbase, Over 8500 G.V.W.R., Without Converter, 149.0 in. Wheelbase, With Converter, 149.0 in. Wheelbase
  • 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:
  • 1979-1980 | 8 Cyl 5.9L | Base
$81.32 List Price $106.31 Save $24.99 Availability: In Stock
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FLOWMASTER – 40 SERIES ORIGINAL MUFFLERS

Flowmaster’s 40 Series Original mufflers turn give your ride that rich muscle car rumble and turn it into a performance powerhouse with an aggressive, deep tone that will make you smile as you put the pedal to the metal. Flowmaster, known as ‘the exhaust technology company,’ is a leading manufacturer of high performance exhaust systems and respected for design, innovation and engineering.

  • Great for muscle cars or vehicles that need a single exhaust
  • Backed by a lifetime warranty for stainless/3 years for aluminized steel
  • Fully MIG-welded for maximum strength
  • Comes in 16-gauge aluminized steel or stainless steel
  • Quick and easy installation
  • Very aggressive tone
  • Improves torque and horsepower
  • Come in single or dual pipe style
  • Dyno-tested
  • SKU#: F1342541
  • 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
Rating: (see review/s)

"The Flowmaster made my Jeep CJ5 V8 sound like it has a high performance engine. It sounds amazing!" posted by: Brownie on October 7, 2008

$35.28 List Price $47.98 Save $12.70 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
  • 22 in. L x 6 in. W x 6 in. H, 32 in. overall length
  • 2 in. inlet diameter
  • Single offset inlet
  • 2 in. outlet diameter
  • Single offset outlet
  • Round body
  • Aluminized steel muffler material
Features
  • OE-style sound
  • SKU#: WK17891
  • Brand: Walker
  • Fit Note: Without Catalytic Converter, Without Dual Exhaust, Without Catalytic Converter
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold Individually
  • Sound Level: Stock
  • Anticipated Ship Out Time: Same day - 1 business day
  • Attachment Style: Weld-On
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Fits the following Dodge D300 Years:
  • 1977-1978 | 8 Cyl 5.9L | Base
  • 1975-1976 | 8 Cyl 5.9L | Custom
$50.32 List Price $73.82 Save $23.50 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: 131.0 in. Wheelbase, Over 8500 G.V.W.R., Without Converter, 149.0 in. Wheelbase, With Converter, 149.0 in. Wheelbase
  • Quantity Sold: Sold Individually
  • Sound Level: Stock
  • Anticipated Ship Out Time: Same day - 1 business day
 
Fits the following Dodge D300 Years:
  • 1979-1980 | 8 Cyl 5.9L | Base
$33.57 List Price $39.61 Save $6.04 Availability: In Stock
  • APW Bestseller
  • Low Price Guarantee
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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
  • SKU#: WK17883
  • Brand: Walker
  • Fit Note: Except Catalytic Converter, Over 8500 Gross Vehicle Weight Rating, With Single Exhaust, Under 8500 Gross Vehicle Weight Rating, With Catalytic Converter, Under 8500 Gross Vehicle Weight, With Catalytic Converter, Without Dual Exhaust, With Catalytic Converter And Single Exhaust, Under 8500 Gross Vehicle Weight Rating
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Sound Level: Stock
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: Same day - 1 business day
(see more)
Fits the following Dodge D300 Years:
  • 1979-1980 | 8 Cyl 5.9L | Base