Flowmaster 71236 FlowFX Muffler 2.5" Offset Inlet Offset Outlet - Moderate Sound 409 Stainless Steel
Flowmaster 71236 FlowFX Muffler 2.5" Offset Inlet Offset Outlet - Moderate Sound 409 Stainless Steel
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Flowmaster 71236 FlowFX Muffler 2.5" Offset Inlet Offset Outlet - Moderate Sound 409 Stainless Steel

4.7 stars out of 9 reviews
(4.7)|
9 ratings
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Key item features

  • High-Quality Construction: Durable fully welded 409S stainless steel case ensures long-lasting performance.
  • Moderate Sound: Delivers a moderate exterior performance tone, perfect for enthusiasts seeking a unique exhaust note.
  • Straight-Through Design: Features a large 3.00 in. straight-through stainless steel perforated core for optimal flow.
  • Reversible Installation: Internal flow design allows for installation in either direction to suit vehicle application and offsets.
  • Compact Size: The FlowFX muffler is designed to be compact, making it ideal for various vehicle applications.
  • Show Quality: Embossed with the FlowFX logo on both sides, offering a show-quality appearance at an economical price point.
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Current price is $71.69
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  • Free shipping
  • Free 30-day returns

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Columbus, 43215
Arrives by Tue, Feb 3
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Sold and shipped by OurDealsRock
4.44 stars out of 5, based on 25 seller reviews(4.4)
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$71.69
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Shipping, arrives by Sat, Jan 31 to Columbus, 43215
Sold and shipped by Walmart.com
Free 90-day returns

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Comparison Chart:
Vehicle makeFordFlowmaster 71236 FlowFX Muffler 2.5" Offset Inlet Offset Outlet - Moderate Sound 409 Stainless Steel-Flowmaster 71249 FlowFX Muffler 3" Center Inlet/3" Center Outlet - Moderate Sound 409 Stainless SteelFordFlowmaster 71225 FlowFX Muffler 2.25" Offset Inlet Center Outlet - Moderate Sound 409 Stainless Steel-42443-FM FlowMonster MufflerFord; LincolnWalker Exhaust SoundFX 18977 Exhaust Muffler Fits select: 2004-2008 FORD F150, 2004 FORD F-150 HERITAGEFordWalker Exhaust SoundFX 18887 Exhaust Muffler Fits select: 1999-2004 FORD F250, 1999-2004 FORD F350-FlowMonster 11219-Fm FlowMonster 409Ss Oval Case Absorption Muffler-42543-FM FlowMonster MufflerFordFlowmaster 842518 Super 10 Muffler 409S - 2.50 Offset In / 2.50 Offset Out - Aggressive SoundFordWalker Exhaust SoundFX 18577 Exhaust Muffler Fits select: 1997-2000,2001-2003 FORD F150
Inlet diameter2.50 inFlowmaster 71236 FlowFX Muffler 2.5" Offset Inlet Offset Outlet - Moderate Sound 409 Stainless Steel3 inFlowmaster 71249 FlowFX Muffler 3" Center Inlet/3" Center Outlet - Moderate Sound 409 Stainless Steel2.25 inFlowmaster 71225 FlowFX Muffler 2.25" Offset Inlet Center Outlet - Moderate Sound 409 Stainless Steel2.25 in42443-FM FlowMonster Muffler2.500"Walker Exhaust SoundFX 18977 Exhaust Muffler Fits select: 2004-2008 FORD F150, 2004 FORD F-150 HERITAGE3 inWalker Exhaust SoundFX 18887 Exhaust Muffler Fits select: 1999-2004 FORD F250, 1999-2004 FORD F3503.00 inFlowMonster 11219-Fm FlowMonster 409Ss Oval Case Absorption Muffler2.50 in42543-FM FlowMonster Muffler2.500 in.Flowmaster 842518 Super 10 Muffler 409S - 2.50 Offset In / 2.50 Offset Out - Aggressive Sound2.5 inWalker Exhaust SoundFX 18577 Exhaust Muffler Fits select: 1997-2000,2001-2003 FORD F150
Outlet diameter2.50 inFlowmaster 71236 FlowFX Muffler 2.5" Offset Inlet Offset Outlet - Moderate Sound 409 Stainless Steel3 inFlowmaster 71249 FlowFX Muffler 3" Center Inlet/3" Center Outlet - Moderate Sound 409 Stainless Steel2.25 inFlowmaster 71225 FlowFX Muffler 2.25" Offset Inlet Center Outlet - Moderate Sound 409 Stainless Steel2.25 in42443-FM FlowMonster Muffler2.500 inWalker Exhaust SoundFX 18977 Exhaust Muffler Fits select: 2004-2008 FORD F150, 2004 FORD F-150 HERITAGE3 inWalker Exhaust SoundFX 18887 Exhaust Muffler Fits select: 1999-2004 FORD F250, 1999-2004 FORD F3503.00 inFlowMonster 11219-Fm FlowMonster 409Ss Oval Case Absorption Muffler2.50 in42543-FM FlowMonster Muffler2.500 inFlowmaster 842518 Super 10 Muffler 409S - 2.50 Offset In / 2.50 Offset Out - Aggressive Sound2.5 inWalker Exhaust SoundFX 18577 Exhaust Muffler Fits select: 1997-2000,2001-2003 FORD F150
Muffler typeStraight-Through MufflersFlowmaster 71236 FlowFX Muffler 2.5" Offset Inlet Offset Outlet - Moderate Sound 409 Stainless SteelStraight-Through MufflersFlowmaster 71249 FlowFX Muffler 3" Center Inlet/3" Center Outlet - Moderate Sound 409 Stainless SteelStraight-Through MufflersFlowmaster 71225 FlowFX Muffler 2.25" Offset Inlet Center Outlet - Moderate Sound 409 Stainless SteelChambered Mufflers42443-FM FlowMonster MufflerReflectionWalker Exhaust SoundFX 18977 Exhaust Muffler Fits select: 2004-2008 FORD F150, 2004 FORD F-150 HERITAGEAbsorber MufflerWalker Exhaust SoundFX 18887 Exhaust Muffler Fits select: 1999-2004 FORD F250, 1999-2004 FORD F350Performance MufflersFlowMonster 11219-Fm FlowMonster 409Ss Oval Case Absorption MufflerChambered Mufflers42543-FM FlowMonster MufflerStraight-Through MufflersFlowmaster 842518 Super 10 Muffler 409S - 2.50 Offset In / 2.50 Offset Out - Aggressive SoundAbsorber MufflerWalker Exhaust SoundFX 18577 Exhaust Muffler Fits select: 1997-2000,2001-2003 FORD F150
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Customer ratings & reviews

4.7 out of 5 stars
stars9 ratings3 reviews
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Showing 1-3 of 3 reviews

May 7, 2023
Matt
5 out of 5 stars review

Seller Verified Purchase

Comparison shopping

You would have got the order for ss tube but summit gave free shipping

Review from jegs.com
Helpful?5FC9KP0O44W2754218305
Nov 19, 2024
Mink
5 out of 5 stars review

Nice muffler

I bought this to replace a stock muffler on my wife's pickup. It has a nice mellow tone and should last since it is stainless.

Review from jegs.com
Helpful?5FC9KP0O44W2754218305
Sep 30, 2025
David
Top Reviewer
Walmart Associate
4 out of 5 stars review

Verified Purchase

Quality Low Tone You shame your boss

Definitely not as aggressive as I thought it would sound barely any difference. That being said it feels quality build, and looks nice and does give better flow. If you're looking for a little bit of an upgrade over stock, this is for you if you're looking for any sound definitely go something different.

Helpful?5FC9KP0O44W2754218305