CTS Turbo

CTS TURBO B9.5 AUDI A4/A5/Q5 40TFSI/45TFSI HIGH FLOW CAT (2021-2025)

SKU: CTS-EXH-TP-0035-CAT
CTS TURBO B9.5 AUDI A4/A5/Q5 40TFSI/45TFSI HIGH FLOW CAT (2021-2025)
CTS TURBO B9.5 AUDI A4/A5/Q5 40TFSI/45TFSI HIGH FLOW CAT (2021-2025)
CTS TURBO B9.5 AUDI A4/A5/Q5 40TFSI/45TFSI HIGH FLOW CAT (2021-2025)
CTS TURBO B9.5 AUDI A4/A5/Q5 40TFSI/45TFSI HIGH FLOW CAT (2021-2025)
CTS TURBO B9.5 AUDI A4/A5/Q5 40TFSI/45TFSI HIGH FLOW CAT (2021-2025)
CTS TURBO B9.5 AUDI A4/A5/Q5 40TFSI/45TFSI HIGH FLOW CAT (2021-2025)
CTS TURBO B9.5 AUDI A4/A5/Q5 40TFSI/45TFSI HIGH FLOW CAT (2021-2025)
CTS TURBO B9.5 AUDI A4/A5/Q5 40TFSI/45TFSI HIGH FLOW CAT (2021-2025)
$535.29
Availability:
  • Description
  • Fitment
  • Refund Policy

Free up your 2021-2025 B9.5 Audi A4/A5/Q5 40TFSI/45TFSI 2.0T’s potential with the CTS Turbo High-Flow cat.

This high flow cat downpipe is specific to the B9.5 facelift platform which uses a V-band style connection at the turbocharger, making it a perfect fit for the 40 TFSI or 45 TFSI Hybrid models.

3.5″ diameter stainless steel piping with a high-flow catalytic converter is matched perfectly to a billet v-band flange, allowing for optimal flow as exhaust gases transition from the turbocharger to the rest of the exhaust system. Substantial power gains, improved exhaust flow and a more sporty sound are the main benefits from installing the CTS downpipe.

Our friends at Boost Dynamic Tuning created the best Stage 2 file for this Simos 19.7 EA888.4 platform. CTS Turbo + BDT stage 2 combo is the best bang-for-the-buck performance upgrade for B9.5 40TFSI/45TFSI owners. Now available with end-user at-home tuning. Please see the link below for the compatible software tuning options:

Boost Dynamic Tuning Stage 2 for Audi A4/A5 45TFSI

Boost Dynamic Tuning Stage 2 for Audi Q5 45TFSI

Product features

  • Designed using the latest 3D prototyping technology for perfect fit into factory location
  • High-flow catalytic converter
  • Large 3.5″ stainless steel piping, billet stainless steel flanges
  • Flanges are fully welded inside and out
  • Welded stainless steel mounting bolts for easy installation (saves you a lot of time)
  • New gasket and copper lock nuts are included, if you wish to renew the turbo gasket: 5Q0253115C
  • Not recommended for crackle/aggressive overrun tunes
  • Compatible with factory or aftermarket cat-back exhaust systems

To remove the CEL that will occur, proper tuning software must be used. CTS Turbo recommends Boost Dynamic Tuning.

Fitment (for Borg Warner turbocharger 06N145702D):

  • 2021-2025 Audi A4 2.0T 40TFSI/45TFSI (B9.5)
  • 2021-2025 Audi A5 2.0T 40TFSI/45TFSI (B9.5)
  • 2021-2025 Audi Q5 2.0T 40TFSI/45TFSI (B9.5)

INSTALLATION GUIDE BY BOOST DYNAMIC TUNING

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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