Milltek Secondary Catalyst Bypass Pipes, for Milltek or OE Cat-back - Audi RS3 (8V, 8Y) and TT RS (8S) 2015 on
Milltek
- SKU:
- SSXAU588
- Type:
- Exhaust
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Secondary catalyst bypass pipes for the Audi RS3 (8V, 8Y) and TT RS (8S) 2015 on. They replace the secondary catalysts. It fits both the standard and Milltek cat-back systems.
Features
- Straight pipes in place of the secondary catalysts
- Made in the UK
Specifications
- Part number: SSXAU588
- System type: Secondary catalyst bypass
- Pipe diameter: 76.2 mm
- ECE approved: No
- Race product: Yes
- For off-road and motorsport use only.
In the kit
- LH Secondary Catalyst Bypass Pipe (MSAU675)
- RH Secondary Catalyst Bypass Pipe (MSAU676)
Fitment
- Audi RS3 Saloon / Sedan 400PS (8V MQB) - Non-OPF/GPF Models, 2017 on
- Audi RS3 Saloon/Sedan 400PS (8Y MQB EVO) - Non-OPF/GPF Models, 2022 on
- Audi RS3 Sportback (8V MQB - Pre Facelift Only), 2015 to 2017
- Audi RS3 Sportback 400PS (8V MQB - Facelift Only) - Non-OPF/GPF Models, 2017 to 2018
- Audi TT Mk3 TTRS 2.5TFSI Quattro (Non-OPF/GPF Models), 2016 on
Important notes
- Fits both the standard and Milltek cat-back systems. Not needed on a turbo-back system.
- Not every car has secondary catalysts, so a visual check is recommended before ordering.
- Suitable for non-OPF/GPF models only.
Before you order
Contact us with your registration or VIN and we will confirm fitment before you order.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.




