Exhaust System Components:
This exhaust system package includes the following components:
Valvetronic Muffler (Retains OEM Valve Settings - No Remote)
Please note if the exhaust comes with a standard remote and you choose to upgrade to the Fi Pro remote, the standard remote will no longer be included in the shipment.
Crafted from premium T304 stainless steel, this direct bolt-on system delivers an exhilarating soundtrack that complements the Audi R8 V10/Plus Facelift MK2.5 dynamic capabilities.
Equipped with valvetronic technology, the Fi Audi R8 V10/Plus Facelift MK2.5 exhaust system allows precise control over airflow, sound volume, and overall performance, enhancing both power and torque.
With a full catless system, including a valvetronic catback and ultra-high flow downpipe, horsepower gains of 5-10% can be expected on average.
During low-profile cruising, the closed valves channel exhaust gases through the muffler, ensuring a comfortable ride. However, with the valves fully open, the system unleashes an intense and sporty soundtrack, amplifying the driving experience.
Switching between street and race modes is seamless, whether through factory exhaust/sport buttons, drive modes, or the Fi Pro remote control upgrade.
Availability may vary depending on your car model and exhaust setup; please refer to the add-on section and consult our representative for confirmation.
Behind the unique sound and performance lies meticulously designed muffler internals, tailored to deliver an unparalleled driving experience specifically for this car model.
Shipping, Duties, Tax Included.
Audi MK1 R8 V10 Fi Exhaust (Frequency Intelligent Exhaust) high-performance valvetronic exhaust system is direct replacement bolt on system manufactured out of a high-grade T304 stainless steel that offers an exhilarating soundtrack.
The Fi EXHAUST system is designed with a valvetronic technology to control airflow, sound volume and enhance the overall performance and torque. On average horsepower is expected to increase from 5-10% after installing a full catless system, which includes a valvetronic catback and ultra-high flow downpipe.
When valves are closed exhaust gasses are routed through the muffler resulting in a low-profile comfortable drive. However, when the valves are fully open an intense and sporty soundtrack is produced.
Depending on your car model and exhaust setup, switching exhaust valves between street and race modes may be achieved using a factory exhaust/sport button, drive modes, or by selecting the Fi Pro remote control upgrade. Please note that not all options are available for every model. Refer to the available section and contact our representative for confirmation.
The unique sound and performance for Audi MK1 R8 V10 is achieved through individually designed muffler internals that are fabricated to offer an ultimate driving experience.
Please note each part of the Fi EXHAUST system needs to be ordered separately.
Different exhaust parts are offered depending on the vehicle version.
Shipping Included
Duties, Tax, Tariffs Included
Audi MK1.5 R8 V8 Fi Exhaust (Frequency Intelligent Exhaust) high-performance valvetronic exhaust system is direct replacement bolt on system manufactured out of a high-grade T304 stainless steel that offers an exhilarating soundtrack.
The Fi EXHAUST system is designed with a valvetronic technology to control airflow, sound volume and enhance the overall performance and torque. On average horsepower is expected to increase from 5-10% after installing a full catless system, which includes a valvetronic catback and ultra-high flow downpipe.
When valves are closed exhaust gasses are routed through the muffler resulting in a low-profile comfortable drive. However, when the valves are fully open an intense and sporty soundtrack is produced.
Depending on your car model and exhaust setup, switching exhaust valves between street and race modes may be achieved using a factory exhaust/sport button, drive modes, or by selecting the Fi Pro remote control upgrade. Please note that not all options are available for every model. Refer to the available section and contact our representative for confirmation.
The unique sound and performance for Audi MK1.5 R8 V8 is achieved through individually designed muffler internals that are fabricated to offer an ultimate driving experience.
Please note each part of the Fi EXHAUST system needs to be ordered separately.
Different exhaust parts are offered depending on the vehicle version.
Shipping Included
Duties, Tax, Tariffs Included
Unleash the full potential of the 2019 Audi R8 V10+ with our bespoke ECU tuning solution. At Euromerch Performance, we combine precision engineering with high-quality software calibration to deliver an exhilarating driving experience tailored to the discerning enthusiast.
Why choose our tune
Engineered to enhance power, responsiveness and refinement without compromising reliability.
Optimised for the naturally aspirated V10 to deliver stronger mid-range punch and quicker throttle reaction.
Seamlessly adjusts sensor maps, air/fuel ratios and ignition timing for flawless drivability in daily use.
Designed with track and road versatility in mind—whether you’re unleashing it at the quarter-mile or enjoying a spirited weekend drive.
What you’ll feel
Instant throttle response: lift-off, down-shift and accelerate—everything feels sharper.
Stronger pull through the rev-range: the V10 comes alive.
Enhanced driving dynamics: the whole system feels more alert, more committed, more “alive”.
Retains factory comfort, drivability and long-term durability.
Stage 1:
Tuned: 640HP/450TQ
Stage 2 (With Downpipes)
Tuned: 670HP/475TQ
Audi 8Y RS3 Sportback Fi Exhaust (Frequency Intelligent Exhaust) high-performance valvetronic exhaust system is direct replacement bolt on system manufactured out of a high-grade T304 stainless steel that offers an exhilarating soundtrack.
The Fi EXHAUST system is designed with a valvetronic technology to control airflow, sound volume and enhance the overall performance and torque. On average horsepower is expected to increase from 5-10% after installing a full catless system, which includes a valvetronic catback and ultra-high flow downpipe.
When valves are closed exhaust gasses are routed through the muffler resulting in a low-profile comfortable drive. However, when the valves are fully open an intense and sporty soundtrack is produced.
Depending on your car model and exhaust setup, switching exhaust valves between street and race modes may be achieved using a factory exhaust/sport button, drive modes, or by selecting the Fi Pro remote control upgrade. Please note that not all options are available for every model. Refer to the available section and contact our representative for confirmation.
The unique sound and performance for Audi 8Y RS3 Sportback is achieved through individually designed muffler internals that are fabricated to offer an ultimate driving experience.
Please note each part of the Fi EXHAUST system needs to be ordered separately.
Different exhaust parts are offered depending on the vehicle version.
Please note that the actual product may vary in appearance depending on the year of the car and area. The exhaust system is also subject to changes to the design over an extended time period. Product pictures are for illustration purposes only.
High-performance, valved exhaust system made from T304 stainless steel. Designed as a direct bolt-on for Audi B9 RS4 and RS5. Uses Valvetronic technology to control airflow and sound: when the valves are closed, the exhaust is quieter and refined; when open, it delivers an aggressive, sporty tone. Expect a 5–10% gain in horsepower when paired with a full catless setup. Compatible with the OEM electrical valve (no remote included), or you can add the FI Exhaust remote or app for control.
Shipping, Duties, Tax/Tariffs Included
Experience a major upgrade in performance, tone, and driving feel with the FI Exhaust Valvetronic Cat-Back System for the 2021+ Audi RSQ8. Crafted from high-grade T304 stainless steel, this system provides significant improvements in exhaust flow, throttle response, and overall engine sound.
FI’s Valvetronic technology allows full control over exhaust volume. With the valves closed, the RSQ8 maintains a refined, quiet tone perfect for daily driving. Open the valves and the system unleashes an aggressive, sporty exhaust note with deeper resonance and powerful turbo spool.
This cat-back is designed as a direct bolt-on solution, ensuring perfect fitment with OEM components. When paired with high-flow downpipes, owners can expect an increase of approximately 5–10% in horsepower.
Whether you're looking for maximum performance or a premium sound upgrade, the FI Cat-Back System delivers the perfect balance of comfort and power.
Key Features:
Premium T304 stainless steel construction
Valvetronic valve control for adjustable sound levels
Deep, aggressive exhaust tone with valves open
Quiet and refined with valves closed
Optimized piping for reduced backpressure
Bolt-on installation for Audi RSQ8 (2021+)
Potential 5–10% HP gains with supporting mods
Compatibility with OEM valve control
Shipping, Duties, Tax/Tariffs Included
Transform the sound and performance of your Audi RS6 Avant or RS7 Sportback (C8) with the FI Exhaust Valvetronic Cat-Back System. Precision-engineered from premium T304 stainless steel, this system increases exhaust flow, reduces backpressure, and delivers a distinctive performance tone.
Equipped with FI’s advanced Valvetronic technology, the system allows full control over sound. With the valves closed, the car maintains a comfortable, refined tone suitable for daily driving. Open the valves and the exhaust roars with a deep, aggressive note that brings out the full character of Audi’s 4.0T V8.
This setup installs seamlessly as a direct bolt-on replacement and is compatible with the factory valve control system. When paired with high-flow downpipes, owners can experience horsepower gains of approximately 5–10%.
Whether you’re chasing performance, sound, or premium craftsmanship, the FI Valvetronic Cat-Back System delivers an elite upgrade for the RS6/RS7 platform.
Key Features:
Premium T304 stainless steel construction
Valvetronic valve control for adjustable exhaust sound
Deep, powerful tone with valves open
Quiet and smooth with valves closed
Mandrel-bent piping for maximum flow
Direct bolt-on fitment for RS6/RS7 (C8) 2019+
Potential 5–10% HP gains with supporting mods
Compatible with OEM valve electronics
Shipping, Duties, Tax/Tariffs Included


Enhance your Audi R8 V10 / Plus with the Fi Exhaust Valvetronic system, a high-performance upgrade crafted from premium T304 stainless steel.This direct bolt-on system features advanced valvetronic technology, allowing you to control exhaust airflow and sound volume for a tailored driving experience.Expect a horsepower increase of 5–10% when combined with the optional ultra-high flow downpipe.The system offers dual sound profiles: a refined street mode when valves are closed and an aggressive race mode when valves are open.Control the sound using the factory exhaust/sport button, drive modes, or the optional Fi Exhaust Pro Remote Control and mobile app.
Valvetronic System : AD-R82-CBV + R2016OL + OBD-CAB-V
Email for Add-Ons*
Long Tube Catless Header - $6800 [LM-610-HDS4 + AD-R82-LKPS4]
Long Tube Catless Header Ceramic Coating Service Cost (Gold) (Discount Inapplicable) - $800 [LM-610-HDCRGS4 + AD-R82-LKPS4]
Dual Tips with Carbon Fiber Black Insert (Silver Logo) - $1400 [TIP-R82-CBSLS2]
Fi PRO App Remote Control Module (OBDII) - $380 [R2020OBD]
Contact for Stage 2 Pairing* Maximize Power Output and Sound.
SHIPPING INCLUDED.