Acura RSX Mufflers

Your Acura RSX will be happy to know that the search for the right Mufflers you’ve been looking for is over! Advance Auto Parts has 6 different Mufflers for your vehicle, ready for shipping or in-store pick up. The best part is, our Acura RSX Mufflers start from as little as $71.99.

When it comes to your Acura RSX, 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 RSX running for a long time.

We even have reviews of our OEM and aftermarket Mufflers products to help you buy with confidence. Hear from other customers via the 10 reviews on parts for your Acura RSX.

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 RSX, 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 Acura Mufflers

Walker – "Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2"" Inlet (OD) 2"" Outlet (OD), 55469" (Part No.55469)

"Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2"" Inlet (OD) 2"" Outlet (OD), 55469"

from

$205.99
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 Muffler Assembly, 163-043 (Part No.163-043)

BRExhaust Exhaust Muffler Assembly, 163-043

from

$217.99
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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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.
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Walker – "Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2"" Inlet (OD) 1.625"" Outlet (OD), 55026" (Part No.55026)

"Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2"" Inlet (OD) 1.625"" Outlet (OD), 55026"

from

$215.99
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 SS Direct Fit Exhaust Muffler Assembly 1.75"" Inlet (OD) 2"" Outlet (OD), 54559" (Part No.54559)

"Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 1.75"" Inlet (OD) 2"" Outlet (OD), 54559"

from

$201.99
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 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.
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Walker – "Walker SoundFX Direct Fit Exhaust Muffler 1.625"" Outlet (OD), 18562" (Part No.18562)

"Walker SoundFX Direct Fit Exhaust Muffler 1.625"" Outlet (OD), 18562"

from

$115.99
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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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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Walker – "Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2"" Outlet (ID), 56265" (Part No.56265)

"Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2"" Outlet (ID), 56265"

from

$247.99
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 SS Direct Fit Exhaust Muffler Assembly 1.75"" Inlt OD 5.875"" Outlet OD, 53645" (Part No.53645)

"Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 1.75"" Inlt OD 5.875"" Outlet OD, 53645"

from

$208.99
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, 283-653 (Part No.283-653)

BRExhaust Direct-Fit Premium Resonator Assembly, 283-653

from

$184.99
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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BRExhaust – BRExhaust Exhaust Direct-Fit Muffler Assembly, 290-077 (Part No.290-077)

BRExhaust Exhaust Direct-Fit Muffler Assembly, 290-077

from

$451.99
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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Walker – "Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 1.75"" Inlt ID 5.875"" Outlet OD, 53620" (Part No.53620)

"Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 1.75"" Inlt ID 5.875"" Outlet OD, 53620"

from

$236.99
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 Exhaust System Kit, 106-0307 (Part No.106-0307)

BRExhaust Direct-Fit Exhaust System Kit, 106-0307

from

$985.99
BRExhaust Direct-Fit Replacement Exhaust Kit 106-0307 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. 106-0307’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 2001-2003 Acura CL 3.2L & 1999-2003 Acura TL 3.2L. BRExhaust Direct-Fit Replacement Exhaust Kit 106-0307 includes (2) 2.125in. U-Bolt Clamps, (7) Nuts, (7) Bolts, (3) Ring Gaskets and interchanges with OE parts 18030-S0K-A00, 18030-S0K-A01, 18030-S3M-A00, 18035-S0K-A00, 18035-S0K-A01, 18035-S3M-A00, 18220-S0K-A02, 18220-S0K-A03, 18220-S0K-J02, 18220-S3M-A01. BRExhaust Direct-Fit Replacement Exhaust Kit 106-0307 features durable Aluminized Steel construction and is covered by a 2 year warranty.
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BRExhaust – BRExhaust Direct-Fit Exhaust System Kit, 106-0248 (Part No.106-0248)

BRExhaust Direct-Fit Exhaust System Kit, 106-0248

from

$669.99
BRExhaust Direct-Fit Replacement Exhaust Kit 106-0248 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. 106-0248’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 2004-2006 Acura MDX 3.5L. BRExhaust Direct-Fit Replacement Exhaust Kit 106-0248 includes (1) 2-Bolt Gasket, (1) 1.75in. U-Bolt Clamp, (1) 3-Bolt Gasket, (1) 2.25in. U-Bolt Clamp and interchanges with OE parts 18030-S3V-A21, 18035-S3V-A21. BRExhaust Direct-Fit Replacement Exhaust Kit 106-0248 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 3"" Outlet (OD), 50094" (Part No.50094)

"Walker Quiet-Flow Direct Fit Exhaust Muffler Assembly 3"" Outlet (OD), 50094"

from

$511.99
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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BRExhaust – BRExhaust Direct-Fit Exhaust System Kit, 106-0261 (Part No.106-0261)

BRExhaust Direct-Fit Exhaust System Kit, 106-0261

from

$499.99
BRExhaust Direct-Fit Replacement Exhaust Kit 106-0261 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. 106-0261’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 2001-2002 Acura MDX 3.5L & 2003-2004 Honda Pilot 3.5L. BRExhaust Direct-Fit Replacement Exhaust Kit 106-0261 includes (1) Ring Gasket, (3) 2.125in. U-Bolt Clamps, (3) Nuts, (3) Bolts and interchanges with OE parts 18030-S3V-A00, 18030-S3V-A01, 18030-S3V-A02, 18030-S9V-A00, 18310-S3V-A00. BRExhaust Direct-Fit Replacement Exhaust Kit 106-0261 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 2.125"" Inlet (OD), 50579" (Part No.50579)

"Walker Quiet-Flow Direct Fit Exhaust Muffler Assembly 2.125"" Inlet (OD), 50579"

from

$497.99
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 Direct Fit Exhaust Muffler Assembly 1.75"" Inlet (ID) 2"" Outlet (OD), 53333" (Part No.53333)

"Walker Quiet-Flow Direct Fit Exhaust Muffler Assembly 1.75"" Inlet (ID) 2"" Outlet (OD), 53333"

from

$484.99
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 Direct Fit Exhaust Muffler Assembly, 53334 (Part No.53334)

Walker Quiet-Flow Direct Fit Exhaust Muffler Assembly, 53334

from

$482.99
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 Direct Fit Exhaust Muffler Assembly 2.25"" Inlet (OD), 70003" (Part No.70003)

"Walker Quiet-Flow Direct Fit Exhaust Muffler Assembly 2.25"" Inlet (OD), 70003"

from

$473.99
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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BRExhaust – BRExhaust Exhaust Direct-Fit Muffler Assembly, 292-019 (Part No.292-019)

BRExhaust Exhaust Direct-Fit Muffler Assembly, 292-019

from

$421.99
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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Walker – Walker Quiet-Flow Direct Fit Exhaust Muffler Overall Length 30.500 IN, 21210 (Part No.21210)

Walker Quiet-Flow Direct Fit Exhaust Muffler Overall Length 30.500 IN, 21210

from

$405.99
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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BRExhaust – BRExhaust Direct-Fit Exhaust System Kit, 106-0339 (Part No.106-0339)

BRExhaust Direct-Fit Exhaust System Kit, 106-0339

from

$402.99
BRExhaust Direct-Fit Replacement Exhaust Kit 106-0339 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. 106-0339’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. BRExhaust Direct-Fit Replacement Exhaust Kit 106-0339 includes (1) Spring Bolt Kit, (1) Donut Gasket, (1) Ring Gasket, (1) 2.125in. U-Bolt Clamp, (1) 1.75in. U-Bolt Clamp, (3) Bolts, (3) Nuts and interchanges with OE parts 18030-SV1-405, 18030-SV1-508, 18030-SV1-A70, 18030-SV1-A71, 18030-SV1-C70, 18220-SV1-A70, 18220-SV1-A71, 18220-SV1-C70, 18220-SV4-A70, 18220-SV4-A71. BRExhaust Direct-Fit Replacement Exhaust Kit 106-0339 features durable Aluminized Steel construction and is covered by a 2 year warranty.
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Walker – Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly, 70015 (Part No.70015)

Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly, 70015

from

$381.99
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