Plug & Play Active Valve Control (AVC) is designed to give you more control over the valve functions on your vehicle. 


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Upgrade your vehicles performance with the Milltek Large Bore Downpipes & Hi-Flow HJS Cat for Audi B9/B9.5 RS4 & RS5. Milltek range of Hi-Flow Sports Cat Downpipes are manufactured using state of the art equipment and designed to imrpove gas flow and increase efficiency.

Requires Stage 2 ECU Software


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Enhance your Audi B9 RS4 or RS5 Sportback's performance and sound to the extreme with the Milltek Non-Resonated RACE Cat-Back Exhaust System. Crafted from premium 304L stainless steel, this system offers a direct replacement for the stock exhaust. The MIlltek Race Exhaust is the ultimate Cat Back for those looking to achieve the most volume from their upgrade.


Includes Non Resonated Left & Right Downpipes as well as Center Silencer Replacement.
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The Milltek Sport Road+ Cat Back Exhausts were developed as a balance between Non-Resonated & Resonated, these are most often recommended when upgrading to Turbo Back. 
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Enhance your Audi B8 RS5 performance and sound with the Milltek Resonated Cat-Back Exhaust System. Crafted from premium 304L stainless steel, this system offers a direct replacement for the stock exhaust, delivering improved exhaust flow and an OE+ tone.
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