Ford Flex Mufflers
Your Ford Flex will be happy to know that the search for the right Mufflers you’ve been looking for is over! Advance Auto Parts has 3 different Mufflers for your vehicle, ready for shipping or in-store pick up. The best part is, our Ford Flex Mufflers start from as little as $71.99.
When it comes to your Ford Flex, 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 Flex 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 Flex, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!
Compare 25 Ford Mufflers
Walker – "Walker SoundFX Direct Fit Exhaust Muffler 2"" Inlet (ID) 2"" Outlet (ID), 18588" (Part No.18588)
from
$67.99
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 SoundFX Direct Fit Exhaust Muffler 2"" Inlet (ID) 2"" Outlet (ID), 18951" (Part No.18951)
from
$119.99
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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Flowmaster Inc. – Flowmaster Inc. 40 Series Muffler – 2.50 Offset In – 2.50 Center Out – Aggressive Sound, 42541 (Part No.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.
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Walker – "Walker SoundFX Direct Fit Exhaust Muffler 2.25"" Inlet (ID), 18979" (Part No.18979)
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.
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Walker – "Walker SoundFX Direct Fit Exhaust Muffler 2.5"" Inlet (ID) 2.5"" Outlet (ID), 18977" (Part No.18977)
from
$152.99
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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Flowmaster Inc. – Flowmaster Inc. 40 Series Muffler – 3.00 Center In – 2.50 Dual Out – Aggressive Sound, 430402 (Part No.430402)
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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Walker – "Walker Quiet-Flow SS Direct Fit Exhaust Muffler 3"" Inlet (ID) 3"" Outlet (ID), 21583" (Part No.21583)
from
$194.99
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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Walker – "Walker Quiet-Flow SS Direct Fit Exhaust Muffler 2"" Inlet (ID) 2"" Outlet (ID), 21563" (Part No.21563)
from
$96.99
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 40 Muffler – 2.50 Center In – 2.50 Offset Out – Aggressive Sound, 952547 (Part No.952547)
from
$149.99
The Super 40 features Flowmaster’s Delta Flow technology. It’s larger case profile provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow® technology. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Walker – "Walker Quiet-Flow SS Direct Fit Exhaust Muffler 2.25"" Inlet (ID) 2.25"" Outlet (ID), 21422" (Part No.21422)
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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Walker – "Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2.5"" Inlet (OD) 2.75"" Outlet (ID), 54856" (Part No.54856)
from
$141.99
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, 55339 (Part No.55339)
from
$185.99
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 3"" Inlet (ID) 3"" Outlet (ID), 21406" (Part No.21406)
from
$197.99
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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Walker – "Walker SoundFX Direct Fit Exhaust Muffler 2.25"" Inlet (ID) 2"" Outlet (OD), 18894" (Part No.18894)
from
$124.99
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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Flowmaster Inc. – Flowmaster Inc. Super 50 Muffler – 2.25 Dual In – 3.00 Center Out – Moderate Sound, 524553 (Part No.524553)
from
$204.99
The Super 50 series muffler is a larger version of Flowmaster’s 50 series Delta Flow muffler. Originally designed for trucks and SUV’s, it is also well suited to muscle car and high performance applications. In addition, the larger case size significantly reduces interior resonance and provides a deep, rich tone along with mileage and power gains. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Walker – "Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2.125"" Inlet (OD) 3"" Outlet (OD), 50087" (Part No.50087)
from
$439.99
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 2"" Inlet (OD) 2"" Outlet (OD), 21754" (Part No.21754)
from
$163.99
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 Direct Fit Exhaust Muffler 2.25"" Inlet (ID) 2.25"" Outlet (ID), 18230" (Part No.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.
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Walker – "Walker Quiet-Flow SS Direct Fit Exhaust Muffler 2.25"" Inlet (ID) 2.25"" Outlet (ID), 22460" (Part No.22460)
from
$147.99
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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Walker – "Walker SoundFX Direct Fit Exhaust Muffler 2"" Inlet (ID) 2"" Outlet (ID), 18575" (Part No.18575)
from
$85.99
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 SoundFX Direct Fit Exhaust Muffler 2"" Inlet (ID) 2"" Outlet (ID), 18579" (Part No.18579)
from
$161.99
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 Heavy Duty Direct Fit Exhaust Muffler 2.5"" Inlet (ID) 2.5"" Outlet (ID), 21475" (Part No.21475)
from
$104.99
“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.”
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Walker – "Walker SoundFX Direct Fit Exhaust Muffler 2"" Inlet (ID) 2"" Outlet (ID), 18476" (Part No.18476)
from
$63.99
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
Flowmaster Inc. – Flowmaster Inc. Super 50 Muffler – 2.50 Center In – 2.50 Offset Out – Moderate Sound, 52557 (Part No.52557)
from
$204.99
The Super 50 series muffler is a larger version of Flowmaster’s 50 series Delta Flow muffler. Originally designed for trucks and SUV’s, it is also well suited to muscle car and high performance applications. In addition, the larger case size significantly reduces interior resonance and provides a deep, rich tone along with mileage and power gains. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
See More
Walker – "Walker Quiet-Flow SS Direct Fit Exhaust Muffler 3"" Inlet (ID) 3"" Outlet (ID), 21507" (Part No.21507)
from
$199.99
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.
See More
FAQs for Ford Flex Mufflers
What are the most popular Mufflers for the Ford Flex?
With 2 brands you can trust, our most popular Mufflers for the Ford Flex are:
from
$71.99
This product is not rated
"Walker Direct Fit Exhaust Resonator and Pipe Assembly 2.25"" Outlet (OD), 52571"
Mufflers
from
$245.99
This product is not rated
Flowmaster Inc. Dbx Muffler – 2.25 Center In – 2.25 Center Out – Moderate Sound, 12414310
Mufflers
from
$147.99
This product is not rated
"Walker Quiet-Flow SS Direct Fit Exhaust Muffler 2.25"" Inlet (ID) 2.75"" Outlet (OD), 21918"
Mufflers
Find Your Ford Flex Mufflers by Year
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