Mitsubishi Outlander Mufflers

Your Mitsubishi Outlander will be happy to know that the search for the right Mufflers you’ve been looking for is over! Advance Auto Parts has 5 different Mufflers for your vehicle, ready for shipping or in-store pick up. The best part is, our Mitsubishi Outlander Mufflers start from as little as $78.99.

When it comes to your Mitsubishi Outlander, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Mufflers brands so you can shop with complete confidence. We’re sure you will get the right product to keep that Outlander running for a long time.

Shop online, find the best price on the right product, and have it shipped right to your door. If you prefer to shop in person for the right Mufflers for your Outlander, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!

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Compare 25 Mitsubishi Mufflers

Walker – "Walker Quiet-Flow SS Direct Fit Exhaust Muffler 2.5"" Inlet (ID) 2.5"" Outlet (ID), 21543" (Part No.21543)

"Walker Quiet-Flow SS Direct Fit Exhaust Muffler 2.5"" Inlet (ID) 2.5"" Outlet (ID), 21543"

from

$155.99
The only broad-market muffler with 100% stainless-steel construction for longer life, Walker Quiet-Flow SS mufflers deliver precision fit, superior flow and OE-style sound. Available for most domestic and import vehicles, Quiet-Flow SS features an internal drainage system that helps reduce moisture collection.
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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.
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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.
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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.
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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.
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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.
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Walker – "Walker Quiet-Flow SS Direct Fit Exhaust Muffler 2.25"" Outlet (OD), 21670" (Part No.21670)

"Walker Quiet-Flow SS Direct Fit Exhaust Muffler 2.25"" Outlet (OD), 21670"

from

$259.99
The only broad-market muffler body with 100% stainless-steel construction for longer life, Walker Quiet-Flow SS mufflers deliver precision fit, superior flow and OE-style sound. Available for most domestic and import vehicles, Quiet-Flow SS features an internal drainage system that helps reduce moisture collection.
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Walker – "Walker Quiet-Flow Direct Fit Exhaust Muffler 2.75"" Outlet (OD), 21823" (Part No.21823)

"Walker Quiet-Flow Direct Fit Exhaust Muffler 2.75"" Outlet (OD), 21823"

from

$629.99
Designed to deliver superior flow and OE-style sound, Walker Quiet-Flow direct-fit mufflers feature OE-style hangers, brackets and pipe routings for easy installation. Available for top-selling domestic and foreign vehicles, Quiet-Flow mufflers have an internal drainage system to help reduce moisture collection.
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Walker – "Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2.17"" Inlet (OD) 2.12"" Outlet (OD), 54534" (Part No.54534)

"Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2.17"" Inlet (OD) 2.12"" Outlet (OD), 54534"

from

$289.99
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.
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Walker – "Walker Quiet-Flow Direct Fit Exhaust Muffler Assembly 2"" Inlet (OD) 2.375"" Outlet (OD), 54632" (Part No.54632)

"Walker Quiet-Flow Direct Fit Exhaust Muffler Assembly 2"" Inlet (OD) 2.375"" Outlet (OD), 54632"

from

$288.99
Combining industry-leading coverage with a direct-fit OE-style replacement, Walker Quiet-Flow muffler assemblies deliver a precision fit, superior flow and OE-style sound. Quiet-Flow muffler assemblies are available for domestic and foreign vehicles.
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Walker – "Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2"" Inlet (OD) 2"" Outlet (OD), 54465" (Part No.54465)

"Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2"" Inlet (OD) 2"" Outlet (OD), 54465"

from

$238.99
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.
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BRExhaust – BRExhaust Direct-Fit Premium Resonator Assembly, 284-913 (Part No.284-913)

BRExhaust Direct-Fit Premium Resonator Assembly, 284-913

from

$167.99
BRExhaust direct-fit exhaust resonator and pipe assemblies are designed to install easily and help you retain the OE exhaust sound you are looking for. Increase horsepower and torque with this corrosion resistant direct-fit component. Aluminized steel construction ensures maximum durability.
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Walker – "Walker SoundFX Direct Fit Exhaust Muffler 1.75"" Outlet (ID), 18301" (Part No.18301)

"Walker SoundFX Direct Fit Exhaust Muffler 1.75"" Outlet (ID), 18301"

from

$84.99
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.
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Walker – "Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2.125"" Inlet (OD) 3"" Outlet (OD), 54364" (Part No.54364)

"Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2.125"" Inlet (OD) 3"" Outlet (OD), 54364"

from

$194.99
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.
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BRExhaust – BRExhaust Exhaust Direct-Fit Muffler Assembly, 177-025 (Part No.177-025)

BRExhaust Exhaust Direct-Fit Muffler Assembly, 177-025

from

$556.99
This BRExhaust muffler assembly is constructed by one of the leading aftermarket suppliers to provide OE-style performance and maintain a factory-like sound. The direct-fit configuration allows for easy, bolt-on installation with no modifications required. The component is designed to offer corrosion protection in addition to optimal noise reduction and low backpressure. Built from 16-gauge steel tubing and fully aluminized, these mufflers feature an OE-style direct fit configuration compatible with your import or domestic vehicle€”while the interior design of the muffler box ensures quiet performance.
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BRExhaust – BRExhaust Direct-Fit Exhaust System Kit, 106-0521 (Part No.106-0521)

BRExhaust Direct-Fit Exhaust System Kit, 106-0521

from

$507.99
BRExhaust Direct-Fit Replacement Exhaust Kit 106-0521 takes the guesswork out of replacing your exhaust system while providing a reliable and high-quality alternative to the OEM exhaust. You will find all of the gaskets and clamps needed to get the job done in the carefully packaged box. 106-0521’s precision mandrel bent pipes facilitate superior exhaust flow compared to the crush-bent pipes commonly used in competing aftermarket replacement exhaust systems. The multi-piece, bolt-on design ensures the exhaust system is easy to install yourself and fits perfectly to help get you back on the road in no time. No bending or welding is required for installation. This Direct-Fit Exhaust System Kit is designed to fit the 2008-2015 Mitsubishi Lancer 2.0L & 2009-2015 Mitsubishi Lancer 2.4L. BRExhaust Direct-Fit Replacement Exhaust Kit 106-0521 includes (1) Donut Gasket and interchanges with OE parts 1571A150, 1571A261, 1571A703, 1571A707, 1571A915, 1571A917. BRExhaust Direct-Fit Replacement Exhaust Kit 106-0521 features durable Aluminized Steel construction and is covered by a 2 year warranty.
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Walker – "Walker Quiet-Flow Direct Fit Exhaust Muffler Assembly 2"" Outlet (OD), 50099" (Part No.50099)

"Walker Quiet-Flow Direct Fit Exhaust Muffler Assembly 2"" Outlet (OD), 50099"

from

$481.99
Combining industry-leading coverage with a direct-fit OE-style replacement, Walker Quiet-Flow muffler assemblies deliver a precision fit, superior flow and OE-style sound. Quiet-Flow muffler assemblies are available for domestic and foreign vehicles.
See More

Walker – "Walker Quiet-Flow Direct Fit Exhaust Muffler 2.5"" Outlet (OD), 21824" (Part No.21824)

"Walker Quiet-Flow Direct Fit Exhaust Muffler 2.5"" Outlet (OD), 21824"

from

$443.99
Designed to deliver superior flow and OE-style sound, Walker Quiet-Flow direct-fit mufflers feature OE-style hangers, brackets and pipe routings for easy installation. Available for top-selling domestic and foreign vehicles, Quiet-Flow mufflers have an internal drainage system to help reduce moisture collection.
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Walker – "Walker Quiet-Flow Direct Fit Exhaust Muffler 3"" Outlet (OD), 21916" (Part No.21916)

"Walker Quiet-Flow Direct Fit Exhaust Muffler 3"" Outlet (OD), 21916"

from

$366.99
Designed to deliver superior flow and OE-style sound, Walker Quiet-Flow direct-fit mufflers feature OE-style hangers, brackets and pipe routings for easy installation. Available for top-selling domestic and foreign vehicles, Quiet-Flow mufflers have an internal drainage system to help reduce moisture collection.
See More

Walker – "Walker Quiet-Flow Direct Fit Exhaust Muffler 3"" Outlet (OD), 21917" (Part No.21917)

"Walker Quiet-Flow Direct Fit Exhaust Muffler 3"" Outlet (OD), 21917"

from

$357.99
Designed to deliver superior flow and OE-style sound, Walker Quiet-Flow direct-fit mufflers feature OE-style hangers, brackets and pipe routings for easy installation. Available for top-selling domestic and foreign vehicles, Quiet-Flow mufflers have an internal drainage system to help reduce moisture collection.
See More

BRExhaust – BRExhaust Direct-Fit Exhaust System Kit, 106-0273 (Part No.106-0273)

BRExhaust Direct-Fit Exhaust System Kit, 106-0273

from

$265.99
BRExhaust Direct-Fit Replacement Exhaust Kit 106-0273 takes the guesswork out of replacing your exhaust system while providing a reliable and high-quality alternative to the OEM exhaust. You will find all of the gaskets and clamps needed to get the job done in the carefully packaged box. 106-0273’s precision mandrel bent pipes facilitate superior exhaust flow compared to the crush-bent pipes commonly used in competing aftermarket replacement exhaust systems. The multi-piece, bolt-on design ensures the exhaust system is easy to install yourself and fits perfectly to help get you back on the road in no time. No bending or welding is required for installation. This Direct-Fit Exhaust System Kit is designed to fit the 2006-2012 Mitsubishi Eclipse 2.4L. BRExhaust Direct-Fit Replacement Exhaust Kit 106-0273 includes (1) Donut Gasket and interchanges with OE parts MN153177. BRExhaust Direct-Fit Replacement Exhaust Kit 106-0273 features durable Aluminized Steel construction and is covered by a 2 year warranty.
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BRExhaust – BRExhaust Exhaust Direct-Fit Muffler Assembly, 100-7221 (Part No.100-7221)

BRExhaust Exhaust Direct-Fit Muffler Assembly, 100-7221

from

$207.99
This BRExhaust muffler assembly is constructed by one of the leading aftermarket suppliers to provide OE-style performance and maintain a factory-like sound. The direct-fit configuration allows for easy, bolt-on installation with no modifications required. The component is designed to offer corrosion protection in addition to optimal noise reduction and low backpressure. Built from 16-gauge steel tubing and fully aluminized, these mufflers feature an OE-style direct fit configuration compatible with your import or domestic vehicle€”while the interior design of the muffler box ensures quiet performance.
See More

Walker – "Walker SoundFX Universal Universal Exhaust Muffler 2"" Inlet (ID) 2"" Outlet (ID), 17810" (Part No.17810)

"Walker SoundFX Universal Universal Exhaust Muffler 2"" Inlet (ID) 2"" Outlet (ID), 17810"

from

$203.99
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.
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BRExhaust – BRExhaust Exhaust Premium Universal Muffler, 100-7175 (Part No.100-7175)

BRExhaust Exhaust Premium Universal Muffler, 100-7175

from

$185.99
This BRExhaust replacement exhaust is engineered based on the original OEM design to ensure reliability, durability and performance. The ease of installation will save you time and effort, getting you back out on the road sooner. Each muffler features thicker hangers for added strength and fully welded, perforated tubes to guarantee a long service life.
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Flowmaster Inc. – Flowmaster Inc. Flow FX Muffler, 71225 (Part No.71225)

Flowmaster Inc. Flow FX Muffler, 71225

from

$99.99
“Flowmaster’s Flow FX series mufflers deliver a moderate performance tone for the enthusiast looking for an exhaust note that is different from the “”chambered”” muffler sound. The interior features a large 3.00-inch “”straight-through”” stainless steel perforated core, surrounded with high-temperature sound absorption materials delivering a deep traditional mellow tone. The internal flow design is reversible, so the muffler can be installed in either direction to best suit the vehicle application and offsets needed. Features include fully MIG-welded “”bright”” 409 stainless steel construction with the Flow FX logo embossed on both sides of the case. The Flow FX line of mufflers is perfect for the person looking for a show quality performance muffler at an economical price point and in a compact sized case.”
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FAQs for Mitsubishi Outlander Mufflers

What are the most popular Mufflers for the Mitsubishi Outlander?

With 2 brands you can trust, our most popular Mufflers for the Mitsubishi Outlander are:
"Walker Quiet-Flow Direct Fit Exhaust Muffler 2.75"" Outlet (OD), 21823"
from $629.99
This product is not rated
"Walker Quiet-Flow Direct Fit Exhaust Muffler 2.75"" Outlet (OD), 21823"
Mufflers
BRExhaust Exhaust Direct-Fit Muffler Assembly, 177-025
from $556.99
This product is not rated
BRExhaust Exhaust Direct-Fit Muffler Assembly, 177-025
Mufflers