Plymouth Mufflers

At Advance Auto, we carry 58 different types of Mufflers for your Plymouth at competitive prices to fit your budget. Save on costs when you find your Plymouth replacement Mufflers with us.

Make sure to compare prices and take a look at the top user reviewed Mufflers that fit your Plymouth. The ratings and reviews for these aftermarket Plymouth 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.

Please Select your Vehicle to See Exact Fit Parts

Compare 25 Plymouth Mufflers

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

Flowmaster Inc. – Flowmaster Inc. 40 Series Muffler – 2.50 Offset In – 2.50 Center Out – Aggressive Sound, 42541 (Part No.42541)

Flowmaster Inc. 40 Series Muffler - 2.50 Offset In - 2.50 Center Out - Aggressive Sound, 42541

from

$101.99
The Original 40 series muffler delivers an aggressive exterior and interior tone. If you’re looking for that original Flowmaster sound, this is the muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
See More

Walker – "Walker SoundFX Direct Fit Exhaust Muffler 2.25"" Inlet (ID) 2"" Outlet (ID), 18565" (Part No.18565)

"Walker SoundFX Direct Fit Exhaust Muffler 2.25"" Inlet (ID) 2"" Outlet (ID), 18565"

from

$112.99
Walker SoundFX direct-fit mufflers are engineered with 100% aluminized steel for longer service life compared to low-carbon steel. Featuring mechanical interior joints and spun-locked heads for durability and stability, SoundFX mufflers deliver quality appearance and favorable acoustics.
See More

Walker – "Walker SoundFX Direct Fit Exhaust Muffler 2.25"" Inlet (ID) 2.25"" Outlet (ID), 18230" (Part No.18230)

"Walker SoundFX Direct Fit Exhaust Muffler 2.25"" Inlet (ID) 2.25"" Outlet (ID), 18230"

from

$73.99
Walker SoundFX direct-fit mufflers are engineered with 100% aluminized steel for longer service life compared to low-carbon steel. Featuring mechanical interior joints and spun-locked heads for durability and stability, SoundFX mufflers deliver quality appearance and favorable acoustics.
See More

Walker – Walker Sound Solution Exhaust Muffler, 18696 (Part No.18696)

Walker Sound Solution Exhaust Muffler, 18696

from

$64.99
Sound Solution 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. Sound Solution mufflers are available in a universal fitment style, with both quality appearance And favorable acoustics.
See More

Flowmaster Inc. – Flowmaster Inc. 50 Delta Muffler 409S – 3.00 Offset In – 3.00 Center Out – Moderate Sound, 843051 (Part No.843051)

Flowmaster Inc. 50 Delta Muffler 409S - 3.00 Offset In - 3.00 Center Out - Moderate Sound, 843051

from

$188.99
The three chamber design utilizes Flowmaster’s Delta Flow technology along with an internal tuning chamber to reduce sound inside the vehicle. Provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.
See More

Flowmaster Inc. – Flowmaster Inc. Super 44 Series Muffler 409S – 2.25 Offset In-2.25 Center Out – Aggressive Sound, 842446 (Part No.842446)

Flowmaster Inc. Super 44 Series Muffler 409S - 2.25 Offset In-2.25 Center Out - Aggressive Sound, 842446

from

$139.99
Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a rich powerful tone and are the most aggressive, highest performing street muffler we’ve ever built in a four inch case. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.
See More

Walker – Walker Sound Solution Exhaust Muffler, 18647 (Part No.18647)

Walker Sound Solution Exhaust Muffler, 18647

from

$62.99
Sound Solution 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. Sound Solution mufflers are available in a universal fitment style, with both quality appearance And favorable acoustics.
See More

Flowmaster Inc. – Flowmaster Inc. Super 44 Muffler – 2.25 Offset In – 2.25 Center Out – Aggressive Sound, 942446 (Part No.942446)

Flowmaster Inc. Super 44 Muffler - 2.25 Offset In - 2.25 Center Out - Aggressive Sound, 942446

from

$137.99
Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four-inch case street muffler we’ve ever built! Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
See More

Walker – Walker Sound Solution Exhaust Muffler, 18601 (Part No.18601)

Walker Sound Solution Exhaust Muffler, 18601

from

$58.99
Sound Solution 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. Sound Solution mufflers are available in a universal fitment style, with both quality appearance And favorable acoustics.
See More

Walker – Walker Sound Solution Exhaust Muffler, 18692 (Part No.18692)

Walker Sound Solution Exhaust Muffler, 18692

from

$67.99
Sound Solution 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. Sound Solution mufflers are available in a universal fitment style, with both quality appearance And favorable acoustics.
See More

Walker – "Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2.25"" Inlet (ID) 2.25"" Outlet (OD), 55153" (Part No.55153)

"Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2.25"" Inlet (ID) 2.25"" Outlet (OD), 55153"

from

$184.99
Combining the only broad-market stainless-steel body construction with a direct-fit OE-style replacement, Walker Quiet-Flow SS muffler assemblies deliver longer life than typical aluminized mufflers. Quiet-Flow SS muffler assemblies are available for domestic and foreign vehicles.
See More

Walker – "Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2"" Inlt ID 2.25"" Outlt ID 2.25"" Outlt OD, 40250" (Part No.40250)

"Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2"" Inlt ID 2.25"" Outlt ID 2.25"" Outlt OD, 40250"

from

$161.99
Combining the only broad-market stainless-steel body construction with a direct-fit OE-style replacement, Walker Quiet-Flow SS muffler assemblies deliver longer life than typical aluminized mufflers. Quiet-Flow SS muffler assemblies are available for domestic and foreign vehicles.
See More

Walker – Walker Sound Solution Exhaust Muffler, 18690 (Part No.18690)

Walker Sound Solution Exhaust Muffler, 18690

from

$79.99
Sound Solution 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. Sound Solution mufflers are available in a universal fitment style, with both quality appearance And favorable acoustics.
See More

Walker – Walker Sound Solution Exhaust Muffler, 18607 (Part No.18607)

Walker Sound Solution Exhaust Muffler, 18607

from

$73.99
Sound Solution 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. Sound Solution mufflers are available in a universal fitment style, with both quality appearance And favorable acoustics.
See More

Flowmaster Inc. – Flowmaster Inc. 40 Series Muffler – 2.25 Offset In – 2.25 Center Out – Aggressive Sound, 42441 (Part No.42441)

Flowmaster Inc. 40 Series Muffler - 2.25 Offset In - 2.25 Center Out - Aggressive Sound, 42441

from

$101.99
The Original 40 series muffler delivers an aggressive exterior and interior tone. If you’re looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
See More

Walker – "Walker SoundFX Direct Fit Exhaust Muffler 2"" Inlet (ID) 2"" Outlet (ID), 18285" (Part No.18285)

"Walker SoundFX Direct Fit Exhaust Muffler 2"" Inlet (ID) 2"" Outlet (ID), 18285"

from

$81.99
Walker SoundFX direct-fit mufflers are engineered with 100% aluminized steel for longer service life compared to low-carbon steel. Featuring mechanical interior joints and spun-locked heads for durability and stability, SoundFX mufflers deliver quality appearance and favorable acoustics.
See More

Walker – "Walker SoundFX Direct Fit Exhaust Muffler 2"" Inlet (ID) 2.25"" Outlet (OD), 18896" (Part No.18896)

"Walker SoundFX Direct Fit Exhaust Muffler 2"" Inlet (ID) 2.25"" Outlet (OD), 18896"

from

$129.99
Walker SoundFX direct-fit mufflers are engineered with 100% aluminized steel for longer service life compared to low-carbon steel. Featuring mechanical interior joints and spun-locked heads for durability and stability, SoundFX mufflers deliver quality appearance and favorable acoustics.
See More

Walker – "Walker SoundFX Direct Fit Exhaust Muffler 2.25"" Inlet (ID) 2.25"" Outlet (OD), 18891" (Part No.18891)

"Walker SoundFX Direct Fit Exhaust Muffler 2.25"" Inlet (ID) 2.25"" Outlet (OD), 18891"

from

$126.99
Walker SoundFX direct-fit mufflers are engineered with 100% aluminized steel for longer service life compared to low-carbon steel. Featuring mechanical interior joints and spun-locked heads for durability and stability, SoundFX mufflers deliver quality appearance and favorable acoustics.
See More

Walker – Walker Sound Solution Exhaust Muffler, 18649 (Part No.18649)

Walker Sound Solution Exhaust Muffler, 18649

from

$64.99
Sound Solution 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. Sound Solution mufflers are available in a universal fitment style, with both quality appearance And favorable acoustics.
See More

Walker – "Walker SoundFX Universal Universal Exhaust Muffler 2.25"" Inlet (ID) 2.25"" Outlet (ID), 18106" (Part No.18106)

"Walker SoundFX Universal Universal Exhaust Muffler 2.25"" Inlet (ID) 2.25"" Outlet (ID), 18106"

from

$74.99
Walker SoundFX universal mufflers are engineered with 100% aluminized steel for longer service life compared to low-carbon steel. Featuring mechanical interior joints for durability and spun-locked heads for stability, SoundFX mufflers deliver quality appearance and favorable acoustics.
See More

Walker – "Walker SoundFX Universal Universal Exhaust Muffler 2"" Inlet (ID) 2"" Outlet (ID), 18101" (Part No.18101)

"Walker SoundFX Universal Universal Exhaust Muffler 2"" Inlet (ID) 2"" Outlet (ID), 18101"

from

$87.99
Walker SoundFX universal mufflers are engineered with 100% aluminized steel for longer service life compared to low-carbon steel. Featuring mechanical interior joints for durability and spun-locked heads for stability, SoundFX mufflers deliver quality appearance and favorable acoustics.
See More

MagnaFlow – MagnaFlow Redpack 3.5 in Round Glasspack Performance Exhaust Muffler, 13134 (Part No.13134)

MagnaFlow Redpack 3.5 in Round Glasspack Performance Exhaust Muffler, 13134

from

$55.99
The MagnaFlow Redpack 3.5 in Round Glasspack Performance Exhaust Muffler 13134 features the same classic deep sound and dyno-proven performance of our other glasspack mufflers with the additional flair of a stylish yet timeless red finish. 13134’s 2 in/2 in round body and reversible straight-through universal design can be integrated into your vehicle’s exhaust system however you see fit, although professional installation is recommended. Check to ensure compliance with local noise regulations. This free-flowing muffler is engineered to add a dose of hot rod fury to your ride. 13134 features durable, corrosion resistant aluminized steel construction and is produced using cutting-edge CNC precision robotic manufacturing techniques, all backed by MagnaFlow’s 90-day limited construction warranty.
See More

Walker – "Walker SoundFX Universal Universal Exhaust Muffler 2.5"" Inlet (ID) 2.25"" Outlet (ID), 18112" (Part No.18112)

"Walker SoundFX Universal Universal Exhaust Muffler 2.5"" Inlet (ID) 2.25"" Outlet (ID), 18112"

from

$71.99
Walker SoundFX universal mufflers are engineered with 100% aluminized steel for longer service life compared to low-carbon steel. Featuring mechanical interior joints for durability and spun-locked heads for stability, SoundFX mufflers deliver quality appearance and favorable acoustics.
See More

Flowmaster Inc. – Flowmaster Inc. 40 Series Muffler 409S – 2.25 Offset In – 2.25 Center Out – Aggressive Sound, 8042441 (Part No.8042441)

Flowmaster Inc. 40 Series Muffler 409S - 2.25 Offset In - 2.25 Center Out - Aggressive Sound, 8042441

from

$135.99
The Original 40 series muffler delivers an aggressive exterior and interior tone. If you’re looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.
See More

Walker – "Walker SoundFX Universal Universal Exhaust Muffler 2.25"" Inlet (ID) 2.25"" Outlet (ID), 18113" (Part No.18113)

"Walker SoundFX Universal Universal Exhaust Muffler 2.25"" Inlet (ID) 2.25"" Outlet (ID), 18113"

from

$59.99
Walker SoundFX universal mufflers are engineered with 100% aluminized steel for longer service life compared to low-carbon steel. Featuring mechanical interior joints for durability and spun-locked heads for stability, SoundFX mufflers deliver quality appearance and favorable acoustics.
See More