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MagnaFlow Performance Exhaust Muffler 11225: 2.25"/2.25" Inlet/Outlet, 4x9x14" Oval, Stainless Steel, Satin Finish

4.7 4.7 out of 5 stars 565 ratings

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Available at a lower price from other sellers that may not offer free Prime shipping.
2.25 in. Inlet/Outlet

Purchase options and add-ons

Brand MagnaFlow Exhaust Products
Item Dimensions LxWxH 9.5 x 4.5 x 21.13 inches
Vehicle Service Type Car, Truck
Configuration Offset/Center
Shape Oval
Material
Stainless Steel
Item Weight
0.69 Pounds

About this item

  • SIGNATURE MAGNAFLOW SOUND - Engineered to deliver the deep, resonating sound that MagnaFlow mufflers are famous for.
  • DYNO-PROVEN PERFORMANCE - Extensive dyno testing is used to ensure that this 4" x 9" Oval muffler increases engine power and performance by improving the flow dynamics and evacuation of exhaust gases.
  • OPTIMAL ARCHITECTURE & CONSTRUCTION - The internal architecture of this muffler features a straight-through perforated core with two-stage acoustic packing which maintains the velocity of exhaust flow while generating a smooth, deep exhaust tone. Proudly made in the USA.
  • UNIVERSAL FITMENT - Universal design enables custom muffler placement and orientation to meet the particular spacing and mechanical requirements of your vehicle. Professional installation is highly recommended.
  • LIMITED LIFETIME CONSTRUCTION WARRANTY - Performance that lasts. Enjoy worry-free ownership knowing that you're backed by MagnaFlow’s limited lifetime construction warranty.
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MagnaFlow Performance Exhaust Muffler 11225: 2.25"/2.25" Inlet/Outlet, 4x9x14" Oval, Stainless Steel, Satin Finish
MagnaFlow Performance Exhaust Muffler 11225: 2.25"/2.25" Inlet/Outlet, 4x9x14" Oval, Stainless Steel, Satin Finish
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Price$116.00$116.00$145.00$130.00$116.00$302.00
Delivery
Get it as soon as Sunday, Mar 31
Get it as soon as Sunday, Mar 31
Get it Apr 1 - 2
Get it Mar 29 - Apr 1
Get it Apr 1 - 3
Get it as soon as Sunday, Mar 31
Customer Ratings
Sold By
Amazon.com
Amazon.com
DotComParts, Inc.
DotComParts, Inc.
Rapid Parts Direct
Amazon.com
compatible vehicles
Car, Truck
Car, Truck
Van, Car, Truck
Car
Car
inlet size
2.25
2.25
3
2.25
2.25
2.25
outlet size
2.25
2.25
2.5
2.25
2.25
3.12
configuration
Offset/Center
Offset/Offset
Center/Dual
Center/Center
Center/Center
Center/Dual
material
Stainless Steel
Stainless Steel
Stainless Steel
Stainless Steel
Stainless Steel
Stainless Steel
weight
0.69 pounds
9.75 pounds
10.65 pounds
12.55 pounds
10.14 pounds
14.2 pounds
shape
Oval
Oval
Oval
Oval
Oval
Oval

Important information

Legal Disclaimer

CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov


Product Description

performance exhaust system cold air intake catalytic converter tip pipe muffler magnaflow cutout

optimized performance weight dyno proven ram 1500 accessories flowmaster super 10 40 series muffler

premium construction stainless steel durability finish cherry bomb muffler flowmaster super 44

limited lifetime promise borla exhaust jeep xj muffler cutout cherry bomb tip 3 inch inlet

universal fit installation predator 212 exhaust generator extension kit amazon auto parts muffler

Optimized Performance

Optimized weight and dyno-proven performance

Premium Construction

Stainless Steel construction for maximum durability and finish

Dependable Performance

Backed by MagnaFlow's dedication in manufacturing products that are free of any defect

Universal Fit

Cutting and welding required for installation

magnaflow straight through muffler flowmaster exhaust system kit high flow catalytic converter

MagnaFlow 4" X 9" Oval Center/Offset Straight Through Performance Muffler

Fully reversible and featuring a free-flowing, straight-through perforated stainless steel core, stainless mesh wraps our acoustic fiber fill to deliver a smooth, deep tone for your custom exhaust project.

MagnaFlow's dedication to engineering and manufacturing the finest exhaust systems makes for a superior sound and driving experience. Constructed of long-lasting materials and carefully designed for the best fitment and performance, you can have confidence in making the right choice for your vehicle.

Specifications | MagnaFlow Part # 11225

Body Finish Satin
Body Height 4"
Body Length 14"
Body Material Stainless Steel
Body Width 9"
Exhaust Tip Quantity 0
Inlet Diameter 2.25"
Inlet Quantity 1
Inlet Type Center
Muffler Type Straight-Through
Outlet Diameter 2.25"
Outlet Quantity 1
Outlet Type Offset
Overall Length 20"
Series Straight-Through
Shape Oval

Product information

Technical Details

Additional Information

Warranty & Support

Amazon.com Return Policy:Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditions here.
Manufacturer’s warranty can be requested from customer service. Click here to make a request to customer service.

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MagnaFlow

MagnaFlow Performance Exhaust Muffler 11225: 2.25"/2.25" Inlet/Outlet, 4x9x14" Oval, Stainless Steel, Satin Finish


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What's in the box

  • MagnaFlow 11225 Performance Exhaust Muffler
  • Looking for specific info?

    Customer reviews

    4.7 out of 5 stars
    4.7 out of 5
    565 global ratings

    Customers say

    Customers like the sound quality, quality and performance of the muffler. For example, they mention it has a nice deep sound, it works well and is awesome for the price. Some are happy with flow and some are disappointed with appearance. Opinions are mixed on the drone.

    AI-generated from the text of customer reviews

    131 customers mention113 positive18 negative

    Customers like the sound quality of the muffler. For example, they mention it has a nice deep sound, and a rumble that's not too loud or too low. Some say that the dynomax VT looks good, but some customers have reported issues with the product.

    "Sounds real nice a good deep tone I have this installed in my 98 Jeep tj and people say they can hear me far away the quality is very good also we..." Read more

    "Bought 2 of them and ran both on my truck with no cats and sounds great I have no cats and would definitely run and magnaflow product again in the..." Read more

    "...Very little cab noise, a little louder than stock. I did remove both flapper valves...." Read more

    "...The Dynomax VT looked good, but I found many (online) reviews of issues with the diverter valve and spring assembly...." Read more

    33 customers mention33 positive0 negative

    Customers are satisfied with the quality of the muffler. They mention that it has a sturdy construction, and is TIG welded up perfectly. Some say that the welds are heavy, but they do not look as clean as pictured in the add. Overall, customers are happy with their purchase and recommend it to others.

    "...in my 98 Jeep tj and people say they can hear me far away the quality is very good also we’ll buy again for my other jeep" Read more

    "...Solid item all around. The muffler puts out a deep, throaty sound at a medium volume when accelerating, but backs off on the volume and droning..." Read more

    "...They don't sound any louder than the stock muffler. I know they are good quality but that wasn't the top feature i desired." Read more

    "...At the moment it appears it will function as it should. The welds are heavy but they do not look as clean as pictured in add...." Read more

    17 customers mention17 positive0 negative

    Customers are satisfied with the performance of the muffler. They mention that it works well, has a great sound, and is better than expected. Some say that it serves their truck well and is the best performance muffed available. However, some customers report that the sonic quality can be raspy and drones a lot.

    "...This muffler has a high flowing straight-thru design that does not hamper performance...." Read more

    "...in it's place using a size reducer with a few muffler clamps and it works great. Solid item all around...." Read more

    "...Super happy with performance and tone." Read more

    "Update 12/2018:This muffler has continued to serve the truck well, and has continued to keep a fantastic tone for the past few years...." Read more

    17 customers mention17 positive0 negative

    Customers appreciate the value of the muffler. They say it's awesome for the price, and a great buy. Customers also mention that the quality and price helped them make their decision.

    "good price, no damage, got what I wanted. nothing more to say haha. I run the 2.25 or 2.5" version of this muffler and it sounds great...." Read more

    "...You get a great muffler for the price, it's just a little rough around the edges looks wise." Read more

    "These are great, they sound amazing and great price." Read more

    "...Just what I was looking for on my 74 Corvette. Quality and price is what helped in making my decision. I would buy again." Read more

    6 customers mention6 positive0 negative

    Customers like the flow of the muffler. They mention it sounds fantastic, has a high-flowing straight-thru design, and does not hamper performance.

    "...This muffler has a high flowing straight-thru design that does not hamper performance...." Read more

    "...you can look down these mufflers and see through them, they have it flow very well, again, also thinking that they would sound loud, but they dont,..." Read more

    "...Overall, Magnaflow hits a home run. I love their strait, flow through design...." Read more

    "...Had our local muffler shop install it. Sounds pretty good and improved exhausted flow." Read more

    4 customers mention4 positive0 negative

    Customers are satisfied with the depth of the muffler. They mention that it gives a deep, low, throaty growl when they hit the go pedal. Some say that it gave their V6 some depth and throatiness.

    "...It gave my V6 some depth and throatiness, and I think sounds better (and performs better) than a Flowmaster. My only disappointment?..." Read more

    "...When you hit the go pedle it gives you a deep, low, throaty growl...." Read more

    "...on my truck but still somewhat louder than a stock muffler, it has a deep womp, womp sound instead of the racket that the Proflows made...." Read more

    "Installed in 2017 Silverado. Sounds great. Throaty, deep. Quite until you want to be heard." Read more

    13 customers mention9 positive4 negative

    Customers are mixed about the drone of the muffler. Some mention that it has almost no drone, while others say that it does have a bit of drone.

    "..." between 1500-2300 RPMs on city roads and highway, and the drone isn't bad at all. Overall, loud when you want it to be and quiet when you don't...." Read more

    "...Doesn't drone on the highway either." Read more

    "...When you get on it though, she rips. Absolutely love. Dose have a bit of drone but, I suspect that's because I didn't run it out of the back of the..." Read more

    "...this on a straight piped turbo 1996 Miata and couldnt be happier, almost no drone and much more livable for longer drives at freeway speeds...." Read more

    4 customers mention0 positive4 negative

    Customers are dissatisfied with the appearance of the muffler. They mention that it looks a little rough, has unfinished welds, and does not look as clean as pictured.

    "...The welds are heavy but they do not look as clean as pictured in add. Will update when installed...." Read more

    "...It was not a nice shiney finish, but rather unfinished welds...." Read more

    "...My only gripe is that even though they are stainless, they look a little rough. However, these are for function rather than form...." Read more

    "Not shiny like in picture..." Read more

    Deeper sound but not too loud
    5 Stars
    Deeper sound but not too loud
    I heard the same 11226 on a buddy’s truck so I knew it was going to sound good on my 4.7l V8
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    Top reviews from the United States

    Reviewed in the United States on October 20, 2023
    Size: 2.25 in. Inlet/OutletVerified Purchase
    One person found this helpful
    Report
    Reviewed in the United States on October 31, 2023
    Size: 3 in. Inlet/OutletVerified Purchase
    One person found this helpful
    Report
    Reviewed in the United States on May 26, 2023
    Size: 3 in. Inlet/OutletVerified Purchase
    One person found this helpful
    Report
    Reviewed in the United States on September 26, 2023
    Size: 2.5 in. Inlet/OutletVerified Purchase
    Customer image
    5.0 out of 5 stars Deeper sound but not too loud
    Reviewed in the United States on September 26, 2023
    I heard the same 11226 on a buddy’s truck so I knew it was going to sound good on my 4.7l V8
    Images in this review
    Customer image
    Customer image
    5 people found this helpful
    Report
    Reviewed in the United States on October 8, 2012
    Size: 2.25 in. Inlet/OutletVerified Purchase
    6 people found this helpful
    Report
    Reviewed in the United States on October 28, 2016
    Size: 2.25 in. Inlet/OutletVerified Purchase
    14 people found this helpful
    Report
    Reviewed in the United States on October 20, 2020
    Size: 2.5 in. Inlet/OutletVerified Purchase
    6 people found this helpful
    Report
    Reviewed in the United States on June 21, 2023
    Size: 2.5 in. Inlet/OutletVerified Purchase
    19 people found this helpful
    Report

    Top reviews from other countries

    Translate all reviews to English
    Raúl Horacio Germelin
    3.0 out of 5 stars Bien.
    Reviewed in Mexico on April 29, 2023
    Size: 2.25 in. Inlet/OutletVerified Purchase
    Dirty Backroad Adventures
    5.0 out of 5 stars Great sound
    Reviewed in Canada on July 20, 2021
    Size: 3 in. Inlet/OutletVerified Purchase
    Customer image
    Dirty Backroad Adventures
    5.0 out of 5 stars Great sound
    Reviewed in Canada on July 20, 2021
    I installed this muffler on my van 2010 Gmc Savana Van 4.8ltr. Its sounds AWESOME!!!
    Images in this review
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    SM
    5.0 out of 5 stars Not too loud not too quiet
    Reviewed in Canada on August 9, 2020
    Size: 2.25 in. Inlet/OutletVerified Purchase
    Philippe
    5.0 out of 5 stars Can’t go wrong with this one!
    Reviewed in Canada on August 6, 2018
    Size: 2.5 in. Inlet/OutletVerified Purchase
    One person found this helpful
    Report
    Joe Severino severino
    5.0 out of 5 stars Great value
    Reviewed in Australia on July 19, 2021
    Size: 3 in. Inlet/OutletVerified Purchase