8 Fairfax St SE
NAPA Auto Parts Genuine Parts Company
8 Fairfax St SE
Leesburg,  VA  20175
(703) 777-2055
Reserve Online Participant
Store Hours
Mon-Fri:7:30 AM-7:00 PM
Sat:8:00 AM-5:00 PM
Sun:9:00 AM-5:00 PM
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SoundMaster Muffler

SoundMaster Muffler

Part #: SMU 18942
Line: Soundmaster Mufflers

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Features & Benefits

Warranty: Standard : Warrantied to be free of defects in workmanship and materials within NINETY DAYS (90) from date of purchase. This warranty is not transferable.


Mechanical Interior Joints For Durability

  • Available w/ Reinforced Bracketed Heads
  • Soundmaster Mufflers Are Engineered w/ 100% Aluminized Steel For Longer Service Life Compared To Low Carbon Steel. These Mufflers Have Mechanical Interior Joints For Durability, & Spun-Locked Heads For Resistance To Rupture From Backfires.
  • Soundmaster Mufflers Are Available In Direct Fit & Universal Styles, Both w/ Quality Appearance & Favorable Acoustics.
  • Aluminized Steel Construction For Corrosion Resistance & Durability.
  • Spun-Locked Heads For Rupture Resistance
  • Tube-And-Partition Style Interior Design


Brand SoundMaster
Reversible No
Body Length 28 in
Muffler Shape Oval
Muffler Body Width (in) 8 7/8 in.
Overall Length 32 in.
VMRS Code 043003001
Outlet Configuration Centered
Finish Aluminized
Inlet Configuration Offset
Muffler Body Height (in) 4 1/4 in.

Safety Information

Vehicle Fitment Guide

Product Reviews