- Description
- Fitment
- Refund Policy
HIGHLIGHTS
• 30% Larger Than OEM
• Improved Exhaust Note
• Increase Power and Torque
• OE-Style Flex Sections
• No Cutting or Trimming
• 60-90 Minute Install
PROFILE
The ARM B9 Midpipes utilize an industry-leading 3" design throughout 93% of the midpipe section, compared to the standard 2.3" (60mm) size used by most other aftermarket options. The ARM B9 3.0T 3" Midpipes will unlock a more exciting and aggressive exhaust note on your 3.0T powered B9, with a fully reversible bolt-on solution, no cutting or modification required!

By removing the OEM front resonators which mute your Audi's 3.0T engine, the ARM B9 3.0T Midpipes utilize 3" piping to turn up the volume and give you a deeper, richer exhaust note. When paired with the ARM B9 3.0T Downpipe it truly transforms the sound of your 3.0T powered B9. The ARM B9 3.0T Midpipes retain the use of the OEM exhaust valves, so you can be incognito in comfort mode, or roar in dynamic!
The OEM Front Midpipes have a resonator on each midpipe that mutes the otherwise crisp exhaust note of the EA839 engine found in the B9 S4/S5. The ARM B9 3.0T Midpipes not only remove this OEM resonator, but also expand the piping from the OEM size of 2.3" up to a 30% larger 3" design, improving the exhaust harmonics for a deeper and more aggressive tone.

Unlock the full potential of your 3.0T setup by pairing the ARM B9 Downpipe with the ARM B9 3" Midpipes. On their own, each gives you a boost in power and sound, but if you're looking to get the most out of your B9 setup, pairing them together will perform and sound incredible. These two parts replace the biggest restrictions in the stock B9 exhaust setup, helping your turbo spool faster, your exhaust flow more freely, and your car sound much more aggressive—all while retaining your factory exhaust valves. Built to fit perfectly and work in sync, the ARM B9 Downpipe and Midpipes combination delivers the ideal setup for your EA839.
CONSTRUCTION
The ARM B9 S4/S5 Midpipes start at the downpipe connections with a CNC machined 3-bolt downpipe flange on each side. These flanges have the most hard to reach bolt pre-fixed into position, as it can be very difficult to get this bolt and nut threaded due to it's location in the engine bay. We made it easy for you by securing it to the flange so you only have to install the nut. The ARM B9 3.0T Midpipes will fit either the OEM downpipe or the ARM B9 S4/S5 Downpipe. 
The ARM B9 3.0T Midpipes immediately expand to a 3" piping size allowing for more airflow and an improved exhaust note compared to the standard OEM midpipe size of 2.3" (60mm). The precision mandrel bends of the ARM B9 3.0T Midpipes will fit flawlessly with the stock system. The ARM B9 3.0T Midpipes utilize an OEM-quality flex section to allow for flexibility and durability. These flex sections relieve stress from the downpipe during aggressive driving.
In addition to the flex sections, the ARM B9 3.0T Midpipes are designed with OEM-location exhaust hangers which secure the ARM B9 Midpipes even further.

Finally the ARM B9 3.0T Midpipes end with included reducers to connect to the OEM exhaust size of 2.3" (60mm), allowing you to reconnect the ARM B9 Midpipes to your OEM exhaust system without the need to permanently cut or modify the stock components. Leave off the reducers and the ARM B9 3.0T Midpipes also give you the option to connect to an upgraded exhaust which uses 3" piping. No cutting or welding is required to install the ARM B9 S4/S5 Midpipes!
Let your 3.0T-powered B9 sing with the ARM B9 3.0T Midpipe Kit! The install is simple and should take approximately 60-90 minutes.
IN THE BOX
2x ARM Exhaust Reducers
• Downpipe Connection Gaskets
FITMENT GUIDE
| Make | Chassis | Model | Engine |
| AUDI |
B9 |
S4 |
3.0T |
| AUDI | B9.5 | S4 | 3.0T |
| AUDI |
B9 | S5 Coupe | 3.0T |
| AUDI | B9 | S5 Sportback | 3.0T |
| AUDI | B9.5 | S5 Coupe | 3.0T |
| AUDI | B9.5 | S5 Sportback | 3.0T |
Returns
Our policy lasts 14 days. If 14 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange. All items are subject to 15% restocking fee from the manufacturer.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.
Additional non-returnable items:
Gift cards
Downloadable software products
To complete your return, we require a receipt or proof of purchase.
Please do not send your purchase back to the manufacturer.
There are certain situations where only partial refunds are granted (if applicable)
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping to you will be deducted from your refund. If your original order qualified for free shipping, the actual cost of shipping the item to you will still be deducted from your refund.
If you would like to start a return please click here
Refunds (if applicable)
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping to you will be deducted from your refund. If your original order qualified for free shipping, the actual cost of shipping the item to you will still be deducted from your refund.
Late or missing refunds (if applicable)
If you haven’t received a refund yet, first check your bank account again. Then contact your credit card company, it may take some time before your refund is officially posted. Next contact your bank. There is often some processing time before a refund is posted. If you’ve done all of this and you still have not received your refund yet, please contact us at info@amtuning.ca.
Sale items (if applicable)
Only regular priced items may be refunded, unfortunately sale items cannot be refunded.
Labor Fees (if applicable)
AM Tuning Canada is not responsible for, and shall not be liable for, any labor fees, installation charges, removal charges, diagnostic fees, or other service-related costs incurred by the customer or any third party in connection with the installation, removal, modification, servicing, or use of any products purchased from AM Tuning Canada. Unless expressly agreed to in writing by AM Tuning Canada, all such labor and service costs are the sole responsibility of the customer.
Exchanges (if applicable)
To start an exchange, click here
Non-refundable items
The following items are non-refundable and non-returnable once purchased: oils, fuel or oil additives, filters, tuning cables, OBDeleven products, Braum seats, spark plugs, coil packs, and similar consumable, wheel spacers, wheels bolts, license plate brackets, electronic tuning components and any other product subject to discretion of AM Tuning Canada.
Other products from brands such as MHD, Bootmod3, Ecutek, Braum racing, Novitec are also non-refundable and non-returnable.
All sales of these items are final and are subject to the policies and discretion of AM Tuning. By completing a purchase, the customer acknowledges and agrees to these terms.
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