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MagnaFlow Exhaust Products - Touring Series Performance Cat-Back Exhaust System (15599)

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This part fits

  1. 2016 Audi S4
  2. 2015 Audi S4
  3. 2014 Audi S4
  4. 2013 Audi S4
  5. 2012 Audi S4
  6. 2011 Audi S4
  7. 2010 Audi S4
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About this product

Part #: 15599

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
Exhaust TypeDual
Exit PositionQuad Split Rear
Exit QuantityQuad
Exit StyleQuad Split Rear
FinishStainless
Inlet Connection TypeClamp-On
Inlet Inside Diameter2.500 in.
Main Piping Diameter2.250 in.
MaterialStainless
Muffler Body Diameter5.000 in. x 8.000 in.
Muffler Body FinishPolished
Muffler Body Height5.000 in.
Muffler Body Length18.000 in.
Muffler Body MaterialStainless Steel
Muffler Count3
Muffler FinishPolished
Muffler TypeStraight-Through
Outlet Outside Diameter3.500 in.
Pipe MaterialStainless Steel
SeriesTouring
Sound LevelModerate
System TypeCat Back
Tip Diameter3.500 in.
Tip FinishPolished
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

Tripp Corbett

150

Tripp Corbett
2012 Nissan Juke
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?
old part rusted, wanted stainless steel
What were you trying to accomplish by adding this product?
no more rusting
Once you’ve had a chance to use the product, did it meet your expectations?
hasn't rusted, but has slightly decreased gas mileage. Not a noticeable performance difference
View on Tripp'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?
Performance
What were you trying to accomplish by adding this product?
Losing weight in the rear while freeing up a small about of horsepower and air flow. Sound is great as well
Was it easy install? Any installation tips that will help others?
Buy a welder and an angle grinder and learn to do small projects like this on your own
Once you’ve had a chance to use the product, did it meet your expectations?
In every wy
View on James's build
Timmothy Litherland

270

Timmothy Litherland
1998 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?
Got a ticket for no catalytic converter
What were you trying to accomplish by adding this product?
Get withing legal standards
Was it easy install? Any installation tips that will help others?
Make sure you have a good seal all the way around
Once you’ve had a chance to use the product, did it meet your expectations?
Yes
View on Timmothy'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?
Better note
What were you trying to accomplish by adding this product?
Better sound note
Was it easy install? Any installation tips that will help others?
It was easy for them it only took the 30 mins
Once you’ve had a chance to use the product, did it meet your expectations?
Love the sound note and back fires
View on Juan's build
Ed McCallister

200

Ed McCallister
2009 Nissan Titan
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 the best!
What were you trying to accomplish by adding this product?
Replacing the existing exhaust.
Was it easy install? Any installation tips that will help others?
I had it installed at a local shop.
Once you’ve had a chance to use the product, did it meet your expectations?
This exhaust completes my 2009 Nissan Titan! If you are someone looking for that nice low throaty sound at idle and then when you get into the gas you want to know it, then MAGNAFLOW IS THE ONLY WAY TO GO AND WHEELWELL WAS THE BEST TO BUY FROM!!!! Great service from taking the order to keeping me updated on the shipping time!
View on Ed'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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Based in California with 3 warehouses across the country, we’re sending out shipments everyday of the week, even Saturdays. Because your next mod shouldn’t have to wait.

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Matt Farah

Smoking Tire / The Drive

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Thank you for all the help, really. You guys are awesome. This is all great info and I really appreciate everything you have done to help me with my build.

James M.

Ford Focus ST

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