Audi RS3 (2021-) 8Y Hatch Valvetronic Exhaust System

Fi EXHAUST Valvetronic System for Audi 8Y RS3 Sportback – Precision Sound. Track-Built Performance.

Experience the ultimate blend of performance and sound refinement with the Fi EXHAUST Valvetronic System for the Audi 8Y RS3 Sportback. Constructed from high-grade T304 stainless steel, this bolt-on upgrade brings out the raw character of Audi’s legendary 5-cylinder engine while offering precise sound control, performance gains, and an unforgettable driving soundtrack.

Sound That Adapts to Your Drive

• Valvetronic Technology: Instantly switch between refined comfort and aggressive race mode using the factory exhaust/sport button, drive mode, or optional Fi EXHAUST Pro remote and mobile app.

• Power Gains: With the full catless system—including the valvetronic catback and ultra high-flow downpipe—expect an increase in horsepower of 5–10%, along with enhanced torque and response.

• Two Signature Modes:

  • Valves Closed: Subtle and reserved, ideal for daily commuting or quiet neighborhood driving.

  • Valves Open: Unleashes a deep, aggressive tone that truly unlocks the character of the RS3.

Custom-Tuned for the 8Y RS3

Fi EXHAUST systems feature individually engineered muffler internals, specifically tuned for the Audi 8Y RS3 Sportback. This precision allows for optimized exhaust flow, reduced backpressure, and a performance tone that matches the fierce personality of the RS3.

Key Features:

• Direct replacement, bolt-on installation

• Built from premium T304 stainless steel

• Compatible with factory valve control system

• Designed specifically for Audi 8Y RS3 Sportback

Important Notes:

• Each exhaust component is sold separately for personalized configurations.

• Exhaust system options vary based on OPF vs Non-OPF vehicle versions.

• Product appearance and fitment may differ depending on model year and region.

• Product images are for illustration only and may not reflect current version.

• Exhaust system design is subject to change or revision over time.

Why Choose Fi EXHAUST for Your RS3 Sportback?

Fi EXHAUST is trusted worldwide for delivering precision-engineered, valvetronic performance systems that elevate every aspect of the driving experience. From quiet city drives to wide-open throttle bursts, the system adapts to your driving style—audibly and mechanically.

Refined when needed. Fierce when wanted. Drive Audi. Roar Fi EXHAUST