connecting-pipes

MagnaFlow Exhaust Products 16425 - Direct Fit Off-Road Pipes

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$1,429.18

Discontinued

This product has been discontinued by the manufacturer.

Check to see if this fits your vehicle

This part fits

  1. 2008 Audi RS4
  2. 2008 Audi RS4 Base Naturally Aspirated V8 4.2L cc:4172
  3. 2007 Audi RS4
  4. 2007 Audi RS4 Base Naturally Aspirated V8 4.2L cc:4172
Authorized Dealer
white carb warning, not legal street use in California Not for sale or street use in California.

About this product

Part #: 16425

MagnaFlow now offers a wide variety of universal accessories to help you piece together that one-off system. Whether your looking for band clamps and hangers; X and Y pipe transitions; or just some cut-outs or flanges we have what you are looking for.

More Details

Air Tube AdaptableNo
Bend AngleAssortment
Body MaterialStainless Steel
Catalytic Converter Air Tube AdapterNot Air Tube Kit Adaptable
Converter Quantity2
Core Substrate MaterialCeramic
Exhaust Pipe MaterialStainless Steel
GaugeOEM
Inlet Attachment TypeBolt-On
Inlet Inside Diameter2.500 in.
Inlet TypeBolt-On
Main Piping Diameter2.500 in.
MaterialStainless
Outlet Attachment TypeClamp-On
Outlet TypeClamp-On
Overall Length37.625 in.
Oxygen Sensor LocationPre Converter
Pipe MaterialStainless Steel
SeriesStandard Grade
Tube Diameter2.500 in.
Universal Or Specific FitSpecific
Additional Documents
  1. Technical Bulletinjpg

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

Scott Grassmuck

197

Scott Grassmuck
2015 Ford Mustang
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What made you choose this particular product?
Very well made product that has been thoroughly tested.
Is this your first time buying from this brand? Did you consider other brands?
no
View on Scott'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?
I bought it to have a bit more sound and to increase exhaust flow
Is this your first time buying from this brand? Did you consider other brands?
First time trying the exhaust
Was it easy to install? Any installation tips that will help others?
Did it myself
View on Grayson's build
Shelby Cunningham

69

Shelby Cunningham
2001 Volkswagen Jetta
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What made you choose this particular product?
Was far cheaper than the direct replacement and still works
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?
Yeah it was pretty straightforward just required some welding
Once you've had a chance to use the product, did it meet your expectations?
Yes
View on Shelby'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?
Wanted an exhaust that gave it a deeper, throatier tone to it.
Is this your first time buying from this brand? Did you consider other brands?
Yes, first time buying this brand.
View on Brad'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?
lower cost than entire axle back system
Is this your first time buying from this brand? Did you consider other brands?
no, '93 RX7 had one too
Was it easy to install? Any installation tips that will help others?
shop installed
Once you've had a chance to use the product, did it meet your expectations?
more quiet than i wanted, but this is a large muffler, so should have bought a smaller one
View on Earl'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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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.

+ FREE GROUND SHIPPING ON U.S. ORDERS OVER $99
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Have a question? Ask an Expert!

Finding the best parts can be tricky

- but not to worry! Our team of experienced American Muscle, JDM, Euro, and off-road tuners are ready to answer your questions (as long as we’re not in the garage wrenching on our own builds).

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Hot Rod Magazine

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Wheelwell helps you organize all your stuff for your car, I’ve loaded all my cars on Wheelwell and you can see all the parts I’ve put in them and that may help you make a decision with your own build.

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Matt Farah

The Smoking Tire / The Drive

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This is an awesome new site where enthusiasts can get together and figure out what products work best on their ride.

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