
Fi EXHAUST Valvetronic System for Audi C8 RS6 Avant / RS7 Sportback – Powerfully Tuned, Intelligently Controlled
Elevate your Audi C8 RS6 Avant or RS7 Sportback with the Fi EXHAUST Valvetronic System—a precision-engineered, bolt-on performance exhaust system constructed from high-grade T304 stainless steel. Designed to enhance sound, performance, and driving excitement, this system brings your RS model to life with a soundtrack as bold as its acceleration.
Signature Sound & Performance
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Valvetronic Sound Control: Switch between subtle cruising tones and a ferocious race-inspired growl using your factory exhaust/sport button, drive mode, or the optional Fi EXHAUST Pro remote control and mobile app.
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Increased Horsepower: Installing the full catless system—including valvetronic catback and ultra high-flow downpipes—can result in a 5–10% gain in horsepower, with noticeable improvements in torque and throttle response.
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Dual Sound Modes:
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Valves Closed: Quiet, composed, ideal for long-distance comfort and low-profile driving.
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Valves Open: Unleashes an aggressive, high-performance tone designed to thrill.
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Engineered for the RS6 / RS7 C8 Platform
Fi EXHAUST systems feature custom-designed muffler internals, crafted specifically to match the acoustics and performance dynamics of the Audi C8 RS6 Avant and RS7 Sportback. Available for both OPF and Non-OPF versions, this system offers seamless OEM integration and high-end refinement with motorsport edge.
Catback Exhaust System Includes:
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Mid X-Pipe
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Valvetronic Muffler with EV Valve
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Dual Silver Tips
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Compatible with OEM Electronic Valve (No Remote Included)
Part No: AD-RS6C8-CBE + TIP-RS6C8-S
Optional Downpipes:
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Ultra High Flow Catless Downpipe (OPF & Non-OPF) – AD-RS6C8-NCAT
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Sport 200 Cell Catted Downpipe (OPF & Non-OPF) – AD-RS6C8-CAT200
Optional Exhaust Tips:
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Dual Tips in Matte Black – TIP-RS6C8-MB
Fi EXHAUST Pro Remote Control System (Optional):
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OBD2 Module + Mobile App Control (Remote Sold Separately)
Important Notes:
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Each system component is sold separately to allow full customization.
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Confirm compatibility with your vehicle’s OPF / Non-OPF configuration before ordering.
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Product design may vary depending on model year and region.
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Images are for illustration only and may not reflect the most recent design updates.
Why Choose Fi EXHAUST for Your RS6 or RS7?
Fi EXHAUST blends cutting-edge valvetronic innovation, track-inspired sound engineering, and OEM-fit design to deliver a system that redefines what your Audi RS model sounds and feels like. Whether you're cruising the highway or launching from a standstill, this system responds—intelligently and aggressively.
Dominate with sound. Perform with precision. Upgrade with Fi EXHAUST

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