SoundFX Direct Fit Muffler
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Walker SoundFX Direct Fit Muffler

Part No. 18309 Warranty Details  

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SoundFX® mufflers are engineered with 100% aluminized steel for longer service life compared to low carbon steel. These mufflers have mechanical interior joints for durability, and spun-locked heads for resistance to rupture from backfires. SoundFX® mufflers are available in direct fit and universal styles, both with quality appearance and favorable acoustics.

Product Features:
  • Aluminized steel construction for corrosion resistance and durability
  • Spun-locked heads for rupture resistance
  • Tube-and-partition style interior design
  • Mechanical interior joints for durability
  • Spot welded bushings provide stability and system support
  • Available with reinforced bracketed heads
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Inlet Configuration:Offset
Inlet Inside Diameter:2.250 in
Inlet Quantity:1
Internal Construction:Combination
OE Replacement:Direct OE Replacement
Outlet Configuration:Offset
Outlet Outside Diameter:1.870 in
Outlet Quantity:2
Outlet Type:Pipe Connection
Overall Length:29.290 in
Shell Diameter Height:7.000 in
Shell Diameter Width:7.000 in
Shell Length:18.000 in
Shell Material:Steel
Shell Shape:Round


by PowerReviews
WalkerSoundFX Direct Fit Muffler

(based on 1 review)

Ratings Distribution

  • 5 Stars



  • 4 Stars



  • 3 Stars



  • 2 Stars



  • 1 Stars



Reviewed by 1 customer

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(1 of 1 customers found this review helpful)


I would buy this product again


from Jackson Tennessee

About Me Auto Enthusiast

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Verified Buyer
3 or more reviews submitted


  • Adds Style
  • Easy To Install
  • Great Sound
  • Increases Power
  • Lightweight


    Best Uses

    • Restoration

    Comments about Walker SoundFX Direct Fit Muffler:

    Was delivered very prompt. Love the sound and performance, Style is exactly like old muffler. Fit perfect.Would like to express the superior service.Will definitely be ordering more parts soon.Have nice car in mint condition and it looks good on it. Would like to hurry up and get my fifty dollar coupon for ordering one hundred dollars on this order so I can order a mass air flow sensor. Need it by Friday August thirty first. Please send to my email tomorrow so I can get mass air flow sensor installed Thank you

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