Milltek Front Pipe Assembly for Audi RS6/RS7 C7 4.0 TFSI (2013-2018) - Cat-Back Exhaust Connection to OEM Catalysts - 2.75in (69.85mm) - LH/RH - MSAU587REP / MSAU588REP

Front Connector Pipes for Audi RS6 C7 and RS7 C7 by Milltek Sport

Perfect the join between your Milltek cat back system and the factory catalytic converters with these genuine Milltek Sport front connector sections. Tailored for the 4.0 V8 twin turbo RS6 C7 Avant and RS7 C7 Sportback models from 2013 to 2018, these left and right specific adapter pipes deliver the correct bore size and geometry to keep flow smooth, fitment precise and your upgrade hassle free.

Whether you call them link pipes, adapter tubes, exhaust joiners, centre section connectors or front sections to OE cats, this is the direct fit Milltek solution designed specifically to bridge a Milltek rear system to the standard converters on the C7 platform, including Performance Edition variants.

Why this Milltek connector set is the right choice

• Purpose built to mate a Milltek cat back to the stock catalytic converters on RS6 C7 and RS7 C7
• Optimised 2.75 inch 69.85 mm bore for the correct transition and flow into the Milltek rear sections
• Left and Right side pieces available individually to suit your installation
• Precision fitment engineered and manufactured in the United Kingdom by Milltek Sport
• Proven reliability and consistency across countless Audi V8 TFSI applications

We have installed these on customer RS6 and RS7 builds and the feedback has been excellent for alignment, sealing and overall ease of installation when pairing a Milltek rear system with the original converters.

Who is it for

Ideal if you are upgrading to a Milltek cat back exhaust while retaining the standard catalytic converters. These front connection sections ensure everything lines up and performs as intended by Milltek Sport.

Fitment and compatibility

• Audi RS6 C7 2013 to 2018 4.0 TFSI Bi Turbo quattro, including Performance Edition
• Audi RS7 C7 2013 to 2018 4.0 V8 TFSI Bi Turbo Sportback, including Performance Edition

Size and spec

Bore size: 2.75 inch 69.85 mm

What you receive

• 1 x Left Hand front connector section MSAU587REP

or

• 1 x Right Hand front connector section MSAU588REP

Select the side required or add both for a complete pair.

Part numbers

• MSAU587REP Left Hand LH
• MSAU588REP Right Hand RH

Important notes

• Only required when fitting a Milltek cat back exhaust to cars running the original catalytic converters
• This is an individual connection component, not a complete exhaust system
• Choose the correct side to match your needs

Buy with confidence

We will verify compatibility before dispatch. Add your UK registration number or the last 7 digits of your VIN at checkout so we can confirm the correct connector section for your RS6 or RS7.

Fitting and support

Professional installation recommended. For supply and fitting at MJ Modifications in Warwickshire, request a quote via info@mjmodifications.co.uk. Our team can advise on the right cat back and front connector combination for your C7 build.

Search terms our customers use

RS6 C7 exhaust link pipe, RS7 C7 centre section connector, Audi 4.0 TFSI V8 exhaust adapter to OE cats, Milltek Sport connector tube, cat back to factory catalyst joiner, RS6 Avant exhaust coupler, RS7 Sportback front section to standard converters, 2.75 inch 70 mm bore Milltek connector, LH RH connection piece, Milltek adaptor pipe for OE catalytic converters.

About Milltek Sport

Developed and manufactured in the UK, Milltek Sport has decades of experience crafting performance exhaust components for Audi and the wider Volkswagen Group. Choose Milltek for quality, fit and a precision engineered solution for your C7 RS6 or RS7.