BMW M3/4 (2021-) G8X M-Performance Valvetronic Exhaust System

Fi EXHAUST Valvetronic System for BMW G80 M3 / G82 M4 – Aggression Meets Precision

Elevate the driving experience of your BMW G80 M3 or G82 M4 with the Fi EXHAUST Valvetronic System—a high-performance, direct bolt-on exhaust crafted from premium T304 stainless steel. Engineered to deliver both exhilarating sound and enhanced performance, this system embodies power, style, and control.

Performance & Sound, Reimagined

• Valvetronic Sound Control: Seamlessly transition between stealth mode and track-ready acoustics using the factory sport/exhaust button, drive mode selector, or optional Fi EXHAUST Pro remote and mobile app.

• Proven Power Gains: Boost horsepower by 5–10% with a full catless setup that includes the valvetronic catback and ultra-high flow downpipe.

• Dual Sound Profiles:

  • Valves Closed: Quiet and refined for everyday cruising.

  • Valves Open: Aggressive, race-inspired tone designed to thrill.

Custom Engineering for G80 / G82 Platforms

The Fi system is developed with individually designed muffler internals tailored to the G80/G82’s powertrain, optimizing backpressure, torque, and tone. Whether you’re navigating the street or the circuit, the Fi EXHAUST delivers an exhilarating, immersive driving experience.

Catback Exhaust – Non-OPF Version Includes:

• Front Pipe

• Mid X-Pipe

• Valvetronic Muffler

• Quad Silver Tips

• Compatible with OEM Electronic Valve (No Remote Included)
  Part No: BN-G82MF-CBE + TIP70114S*4 + CAP-01S*2 + CAB-BTB*2

Optional Upgrades:

Downpipes (Non-OPF):

• Ultra High Flow Downpipe – BN-G82M-NCAT

• Sport 200 Cell Downpipe – BN-G82M-CAT200

Exhaust Tip Finishes:

• Titanium Blue – TIP70101B*4

• Diamond Black – TIP70101B*4

• Gold Finish – TIP70101BG*4

• Carbon Fiber Finish – TIP70101B*4

Fi EXHAUST Pro Remote System:

• OBD2 Remote + Mobile App Support
  Part No: R2020OBD + OBD-CAB-BNE

Important Notes:

• All components are sold separately to allow full configuration.

• Compatible with both OPF and Non-OPF vehicle versions.

• Final appearance and fitment may vary depending on vehicle year and region.

• Exhaust design is updated periodically. Images shown are for reference only.

Why Choose Fi EXHAUST?

Fi EXHAUST is a leader in valvetronic exhaust innovation, blending intelligent design with high-quality materials and acoustics. Whether you're aiming for refined street performance or aggressive track dynamics, this system delivers the power, tone, and control your M3 or M4 deserves.

Unleash your M – Drive with Power, Hear with Purpose