cat-back

MagnaFlow Exhaust Products 15545 - Touring Series Performance Cat-Back Exhaust System

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This part fits

  1. 2011 BMW M3 4.0L V8 cc:3999 Sedan
  2. 2011 BMW M3 Base V8 4.0L cc:3999 Sedan
  3. 2010 BMW M3 4.0L V8 cc:3999 Sedan
  4. 2010 BMW M3 Base V8 4.0L cc:3999 Sedan
  5. 2009 BMW M3 4.0L V8 cc:3999 Sedan
  6. 2009 BMW M3 Base V8 4.0L cc:3999 Sedan
  7. 2008 BMW M3 4.0L V8 cc:3999 Sedan
  8. 2008 BMW M3 Base V8 4.0L cc:3999 Sedan
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About this product

Part #: 15545

Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow Touring Series Performance Exhaust systems deliver the smooth deep sound you want and the wide-open performance power you need. Our exhaust systems feature straight-through flow designs for the ultimate in unrestricted horsepower and torque for big power while maintaining exhaust efficiency. These systems are an engineered balance of interior and exterior noise levels and are tested against SAE j1169 standards.

More Details

Attachment TypeClamp-On
Exhaust Pipe MaterialStainless
Exit PositionQuad Split Rear
Inlet Connection TypeClamp-On
Inlet Inside Diameter2.375 in.
Main Piping Diameter2.500 in.
MaterialStainless
Muffler Body Diameter5.000 in. x 8.000 in.
Muffler Body FinishPolished
Muffler Body Height5.000 in.
Muffler Body Length14.000 in.
Muffler Body MaterialStainless Steel
Muffler Body ShapeOval
Muffler Body Width8.000 in.
Muffler ConfigurationCenter/Dual
Muffler Count2
Muffler Inlet Diameter2.375 in.
Muffler Outlet Diameter2.375 in.
Muffler TypeStraight-Through
Outlet Outside Diameter2.375 in.
SeriesTouring
Sound LevelModerate
System TypeCat Back
Tip Diameter3.500 in.
Tip FinishPolished
Tip Length5.500 in.
Tip MaterialStainless Steel
Tip ShapeRound
Tip TypeWelded;Double Wall;Angle Cut;Folded Edge
Tubing Diameter2.500 in.
Additional Documents
  1. Installation Instructionspdf

See what our community says about magnaflow-exhaust-products products

Andrew Pearson

117

Andrew Pearson
2009 Acura TL
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
Performance and price.
Is this your first time buying from this brand? Did you consider other brands?
Yes
Was it easy to install? Any installation tips that will help others?
Professionally
Once you've had a chance to use the product, did it meet your expectations?
Yes it did.
Any additional comments?
Better alternative to the other brands.
View on Andrew's build
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
Research
Is this your first time buying from this brand? Did you consider other brands?
Yes it was my first time. I considered a few other brands.
Was it easy to install? Any installation tips that will help others?
Needed to weld to my old Y-pipe and then had to make a few parts to connect to my Corsa Cat back. Was difficult to install.
Once you've had a chance to use the product, did it meet your expectations?
Passed my eCheck. Very loud and good rumble. Very happy with the sound and performance
View on Jimmy's build
Ashton Mitchell

150

Ashton Mitchell
2014 Ford Mustang
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
Best sound and has no muffler
Once you've had a chance to use the product, did it meet your expectations?
Simple install and provides an amazing aggressive tone without being too raspy. No noticeable drone at freeway speeds.
View on Ashton's build
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
Cheap and local. Not overly loud.
Is this your first time buying from this brand? Did you consider other brands?
Yes and yes.
Was it easy to install? Any installation tips that will help others?
It's a CBE it's super easy.
Once you've had a chance to use the product, did it meet your expectations?
Sounds good, has one stupid bottleneck for some reason near where it bolts to the downpipe. Chopped that off, and welded in 3" pipe to fix that when the new downpipe was installed.
View on Sean's build
Mark Wessel

675

Mark Wessel
2004 Audi A4
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
I wanted something that had a more aggressive tone than factory, and was less restrictive.
Was it easy to install? Any installation tips that will help others?
Had installed at local shop. Due to not having a lift or welder at the house.
View on Mark's build
California prop 65 warningWARNING: Cancer and Reproductive Harm www.p65warnings.cs.gov

*Some manufacturer restrictions apply.

About MagnaFlow Exhaust Products

MagnaFlow is a performance exhaust business through and through, yet they've embraced the importance of the technological developments over the past 30 and spent those years evolving the CarSound Catalytic Converter business into what it is today. Today that technology is applied to all of their high performance exhaust products, from cat-back systems and universal mufflers to catalytic converters. MagnaFlow stakes their 30 year reputation for excellence on every product they sell - a claim made possible only through extensive testing and stringent quality assurance methods. But you've come to expect nothing less from them and they’re proud to deliver.

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