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MagnaFlow Exhaust Products - Street Series Performance Cat-Back Exhaust System (15311)

Exhaust System Kit



In Stock - Ships within 24 hours
Select your vehicle to confirm fitment:

This part fits

  1. 2016 Ford Fiesta 1.6L L4 cid:97 cc:1596
  2. 2016 Ford Fiesta 1.6L L4 cid:97 cc:1596
  3. 2015 Ford Fiesta ST Turbocharged 1.6L L4 cid:97 cc:1596
  4. 2014 Ford Fiesta 1.6L L4 cid:97 cc:1596
  5. 2014 Ford Fiesta 1.6L L4 cid:97 cc:1596
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About this product

Part #: 15311

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 TypeBolt-On
Exhaust TypeDual
Exit PositionDual Straight Passenger Side Rear
Exit QuantityDual
Inlet Connection TypeBolt-On
Inlet Inside Diameter (in.)2.375
Main Piping Diameter (in.)2.25
Muffler Body Diameter (in.)5 x 8
Muffler Body FinishPolished
Muffler Body Height (in.)5.000
Muffler Body Length (in.)14
Muffler Body MaterialStainless
Muffler Body Width (in.)8
Muffler Body Width (in.)8.000
Muffler Count2
Muffler Inlet Diameter (in.)2.375
Muffler Outlet Diameter (in.)2.375
Muffler Overall Length (in.)14
Muffler TypeStraight-Through
Outlet Outside Diameter (in.)2.375
Sound LevelModerate
Tip FinishPolished
Tip MaterialStainless
Tip Quantity2
Tip ShapeRound
Tip Size3.5 in.
Tip TypeRolled Edge;Double Wall;Angle Cut
Additional Documents
  1. Installation Instructionspdf

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

What made you choose this particular product?
Reputation and supposedly freer flowing than OEM
Was it easy to install? Any installation tips that will help others?
Getting the old one off was not fun.
Once you've had a chance to use the product, did it meet your expectations?
The front flange where it mated to the headers was slightly cocked so I need to have that adjusted by a muffler shop
View on Steve's build
What made you choose this particular product?
Recommended by my performance shop!
View on Dave's build
What made you choose this particular product?
Well known, established brand with good warranty and performance
Was it easy to install? Any installation tips that will help others?
Get a car lift. I laid under this car for probably 3 hours installing these by myself with floor jack.
Once you've had a chance to use the product, did it meet your expectations?
Sound great, solid construction and warranty
View on Jacob's build
John Rudder Sr


John Rudder Sr
2006 Pontiac G6
What made you choose this particular product?
Is this your first time buying from this brand? Did you consider other brands?
Yes. Other brand considered was Flowmaster.
Was it easy to install? Any installation tips that will help others?
I had it professionally installed.
View on John's build
WARNING: Cancer and Reproductive Harm www.p65warnings.cs.gov

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.

Benefits of adding this mod

An upgraded exhaust system is one of the easiest modifications that offers an immediate, noticeable performance improvement. Whether you’re cruising an M3 or modding a diesel truck, an upgraded exhaust will open up the restrictive factory system, allowing your engine to breathe better and deliver peak power! From lighter weight exhaust headers to improved cat-back systems, to better sounding mufflers, modifying your exhaust setup is a great place to express the character of your ride in a unique and cost effective way. Whatever you’re looking for in a modified exhaust system, we can provide the absolute best systems to make your vision a reality.


we ship worldwide!

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.

+ always free shipping in the U.S.
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Matt Farah

Smoking Tire / The Drive

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

Your customer service is wonderful. Thank you for taking care of this. My review will express all. Thank you!

Wallace R

Chevrolet Silverado 1500