Kenworth Mufflers

At Advance Auto, we carry 4 different types of Mufflers for your Kenworth at competitive prices to fit your budget. Save on costs when you find your Kenworth replacement Mufflers with us.

Make sure to compare prices and take a look at the top user reviewed Mufflers that fit your Kenworth. The ratings and reviews for these aftermarket Kenworth Mufflers really help you make the right decision.

Whether you’re a do-it-yourselfer or trained auto tech, you’ll appreciate the convenience of home or business delivery, or picking up your Mufflers at the nearest Advance Auto Parts location.

Compare 4 Kenworth Mufflers

Search our full catalog of aftermarket Kenworth Mufflers below. Make sure to check for user reviews of Mufflers to learn which worked the best for our customers.

Walker – Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliance (Part No.22920)

Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliance

from

$103.99
Walker offers hundreds of muffler designs and styles to fit virtually any hard-working on/off road commercial vehicle. Walker is a “one-stop” convenience, offering complete engine-to-tailpipe coverage of replacement emissions control systems and components for popular domestic, import and commercial vehicle applications.

Product Features:
  • Manufactured from aluminized steel for durability
  • Designed to help ensure long service life
  • Engineered to reduce in-cab and exterior engine noise
  • Offered in a variety of styles, sizes and materials for your installation needs
  • An economical replacement for the original equipment part
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Walker – Mega-Flow Direct Fit Exhaust Muffler 5" Inlet (ID) 5" Outlet (ID) (Part No.22963)

Mega-Flow Direct Fit Exhaust Muffler 5" Inlet (ID) 5" Outlet (ID)

from

$158.99
Mega-Flow performance mufflers combine Walker quality and engineering with cutting-edge technology, to deliver unparalleled performance and reduce backpressure without sacrificing acoustics. Walker is a “one-stop” convenience, offering complete engine-to-tailpipe coverage of replacement emissions control systems and components for popular domestic, import and commercial vehicle applications.

Product Features:
  • Manufactured from aluminized steel for durability
  • Straight-through performance design engineered for class 7 and 8 vehicles
  • Delivers as much as 30% back-pressure reduction without sacrificing acoustics
  • Offered in a variety of styles, sizes and materials for your installation needs
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Walker – Mega-Flow Noisebraker Muffler, Universal / Fabrication Needed (Part No.22980)

Mega-Flow Noisebraker Muffler, Universal / Fabrication Needed

from

$251.99
Mega-Flow Noisebraker mufflers combine Walker quality and engineering with solution-driven technology, to absorb unwanted engine and engine brake noise without sacrificing brake performance. Walker is a “one-stop” convenience, offering complete engine-to-tailpipe coverage of replacement emissions control systems and components for popular domestic, import and commercial vehicle applications.

Product Features:
  • Manufactured from aluminized steel for durability
  • Straight-through performance design engineered for class 7 and 8 vehicles
  • Utilizes Walker’s exclusive triple tuning chamber (Noise Reduction) technology
  • Offered in a variety of styles, sizes and materials for your installation needs
  • Bridge-constructed inlets and outlets for vibration resistance
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Walker – Heavy Duty Direct Fit Exhaust Muffler 5" Inlet (ID) 5" Outlet (ID) (Part No.22552)

Heavy Duty Direct Fit Exhaust Muffler 5" Inlet (ID) 5" Outlet (ID)

from

$211.99
Walker offers hundreds of muffler designs and styles to fit virtually any hard-working on/off road commercial vehicle. Walker is a “one-stop” convenience, offering complete engine-to-tailpipe coverage of replacement emissions control systems and components for popular domestic, import and commercial vehicle applications.

Product Features:
  • Manufactured from aluminized steel for durability
  • Designed to help ensure long service life
  • Engineered to reduce in-cab and exterior engine noise
  • Offered in a variety of styles, sizes and materials for your installation needs
  • An economical replacement for the original equipment part
See More