- -10%

FREE SHIPPING OVER €400 THROUGHOUT THE EUROPEAN UNION - EXTRA DISCOUNTS ON THE WHOLE CATALOG - LIMITED OFFER!
Milltek SSXAU821
Cat-back
Cat Back Resonated EC Approved - with Polished Oval Trims
Before ordering:
Please check installation details on the manufacturer's website.
All products are shipped from our Italian Warehouse in Trofarello - Turin - Italy (EU)
Contact us to receive the correct delivery time of your order!
Many products are made after we receive the order!
Milltek SSXAU821
Cat-back
Cat Back Resonated EC Approved - with Polished Oval Trims
Diameter 70
European or Swiss Homologation
Made in England 100%
Warranty 2 Years
Compatibility:
Audi RS4 B9 2.9 V6 Turbo Avant (OPF/GPF Models) (Pre-facelift Only) 2019-2021
Before ordering:
Please check installation details on the manufacturer's website clicking here:
Milltek Sports Exhausts
Alternatively, ask for a tailor-made advice.
We do not accept returns for wrong orders.
Milltek Sport was founded in England in 1983 by a true car enthusiast and has grown to become one of the world's leading manufacturers of high-performance sports exhausts for cars.
The head office is located in the UK and the development and testing centre is established at the iconic Nürburgring in Germany. Car exhausts are designed, developed and tested in-house, using state-of-the-art equipment, such as the latest All Electrical CNC spindle benders and Faro 3D laser scanners, which, together with one of the most experienced teams of engineers and production staff in the industry, allow Milltek to continue to be the first to offer new exhausts on the market with innovative designs.
To fully understand the needs and expectations of the motorsports industry, Milltek has over the years entered some of Europe's most challenging races and championships including the British Touring Car Championship, Volkswagen Cup, Time Attack, VLN and N24. For several seasons Milltek Sport Racing has been a technical partner of Power Maxed Racing and BMR in the BTCC.
All high-performance car exhausts are made of T304L stainless steel, a material that guarantees great durability and resistance even in the most extreme environments. T304L is a highly durable form of stainless steel that is far less prone to degradation and discolouration than many other forms of steel, with an almost unlimited lifespan.
Milltek's dedication to the perfection of its exhaust systems has resulted in ISO9001:2015 accreditation and one of the largest ranges of CE approved high performance exhaust systems, all tested and approved by TUV in Germany. This, combined with a presence in over 95 countries worldwide, continues to make Milltek Sport one of the most accessible brands in the aftermarket car sports exhaust sector.
Production is completed entirely in England and products are shipped directly from our warehouse in Italy (so there are no duties or customs charges to pay). The prices shown on our website are final customer prices.
Sports exhausts with road homologation show a specific wording in the description and are delivered with a certificate to be kept with the car registration.
We advise all our customers to contact us in advance to be informed about production and delivery times.
Photos of Milltek products, if available, are shown within each product sheet.
If you have any additional information or doubts about compatibility with your car, please do not hesitate to contact us.
Reference: SSXSZ11
Brand: Milltek UK
Milltek SSXSZ11
Cat-back
Cat Back System with GT-115 Burnt Titanium Trims - Non Res (Louder)
115 GT
Before ordering:
Please check installation details on the manufacturer's website.
Reference: SSXTY119
Brand: Milltek UK
Milltek SSXTY119
Large-bore Downpipe and De-cat
Requires Stage 2 ECU Remap - Fits to Milltek Sport and OE Cat Back Systems
Before ordering:
Please check installation details on the manufacturer's website.
Reference: SSXAU354
Brand: Milltek UK
Milltek SSXAU354
Cat-back
Resonated (quieter)
150 X 95mm Polished Oval
Before ordering:
Please check installation details on the manufacturer's website.
Reference: SSXAU933
Brand: Milltek UK
Milltek SSXAU933
Particulate Filter-back
80mm Non-Resonated Cat Back with Cerakote Black Trims (Louder)
115 GT
Before ordering:
Please check installation details on the manufacturer's website.
Reference: SSXAU767
Brand: Milltek UK
Milltek SSXAU767
Cat-back
Cat Back Resonated (EC Approved) with Polished Oval Trims
Before ordering:
Please check installation details on the manufacturer's website.
Reference: SSXAU695
Brand: Milltek UK
Milltek SSXAU695
Cat-back
Cat Back Resonated (EC Approval Coming Soon) with Quad GT-100 Cerakote Trims
Quad 100mm GT100
Before ordering:
Please check installation details on the manufacturer's website.
Reference: SSXNI007
Brand: Milltek UK
Milltek SSXNI007
Secondary Cat-back
Quad 127mm GT127
Before ordering:
Please check installation details on the manufacturer's website.
Reference: SSXBM961
Brand: Milltek UK
Milltek SSXBM961
Cat-back
Requires 335i rear valance. EC-Approved
Twin 90mm GT90
Before ordering:
Please check installation details on the manufacturer's website.
Reference: SSXVW586
Brand: Milltek UK
Milltek SSXVW586
Cat-back
Non-Valved Race System. Resonated (Quieter). Burnt Titanium GT-100 Round Tips
Before ordering:
Please check installation details on the manufacturer's website.
Reference: SSXAU971
Brand: Milltek UK
Milltek SSXAU971
Cat-back
80mm Non-Resonated Cat Back with Cerakote Black Trims
150 X 95mm Black Oval
Before ordering:
Please check installation details on the manufacturer's website.
Reference: SSXAU681
Brand: Milltek UK
Milltek SSXAU681
Cat-back
Cat Back Resonated (EC Approval Coming Soon) with Quad GT-100 Titanium Trims
Quad 100mm GT100
Before ordering:
Please check installation details on the manufacturer's website.
Reference: SSXBM1016
Brand: Milltek UK
Milltek SSXBM1016
Cat-back
Polished Tips (EC Approved)
Quad 90mm GT90
Before ordering:
Please check installation details on the manufacturer's website.
Reference: SSXBM1077
Brand: Milltek UK
Milltek SSXBM1077
Cat-back
Resonated Twin Outlet Polished GT-80 Trims - EC Approval Coming Soon
Twin 76.2mm GT76
Before ordering:
Please check installation details on the manufacturer's website.
Reference: SSXAU651
Brand: Milltek UK
Milltek SSXAU651
Cat-back
Cat Back Non-Resonated (Louder) with Quad GT-100 Cerakote Black Trims
Quad 100mm GT100
Before ordering:
Please check installation details on the manufacturer's website.
Reference: SSXFD193
Brand: Milltek UK
Milltek SSXFD193
Large Bore Downpipe and Hi-Flow Sports Cat
Large Bore Downpipe with 200 Cell High Flow Cat. Requires Stage 2 ECU Remap. For fitment to OE Cat Back Only
76,2
Before ordering:
Please check installation details on the manufacturer's website.
Reference: SSXAU423
Brand: Milltek UK
Milltek SSXAU423
Large Bore Downpipe and Hi-Flow Sports Cat
EC-Approved. Must be fitted with the Milltek Sport cat-back system and requires a Stage 2 ECU remap
Before ordering:
Please check installation details on the manufacturer's website.
Milltek SSXAU821
Cat-back
Cat Back Resonated EC Approved - with Polished Oval Trims
Before ordering:
Please check installation details on the manufacturer's website.