2015-2020 BMW M3/M4 Valved RS Exhaust
2015-2018 BMW F80 M3 / F82 M4 / F83 M4 RS Valved Exhaust System
Engineered for the S55 Twin-Turbo Platform
Unlock a cleaner, deeper, and more aggressive sound from your BMW F80 M3, F82 M4, or F83 M4 with the AeroFlowDynamics RS Valved Exhaust System. Designed specifically for the BMW S55 twin-turbo inline-six engine, the RS system transforms the factory exhaust tone into a stronger, bass-heavy performance sound while reducing the harsh rasp commonly found on the F8X M3 and M4 platform.
Fitment
- 2015–2018 BMW F80 M3
- 2015–2020 BMW F82 M4 Coupe
- 2015–2020 BMW F83 M4 Convertible
Premium 304 Stainless Steel Construction
Constructed from high-quality 304 stainless steel, known for its durability, corrosion resistance, and long-term reliability in high-performance exhaust applications.
Valved Sound Control
Valves Closed: Refined bass-heavy tone with a smoother sound for daily driving and cruising.
Valves Open: Louder, deeper, and more aggressive performance sound with stronger presence, enhanced turbo character, and sharper downshifts.
Key Features
- Deep Performance Sound with Reduced Rasp
- AFD Aftermarket Valve System
- Track Section Pipe Option available
- 200 Cell Downpipe Option available
- Direct-Fit Installation
- 304 Stainless Steel Construction
- Multiple Tip Finishes (Black, Silver, Burnt, M Performance Carbon)
Production Lead Time
This AeroFlow Dynamics exhaust system is built to order to ensure the highest level of craftsmanship, quality, and fitment. Production begins immediately after your order is placed.
Orders over $150
SSL Encrypted
21-day window
Genuine Dry Carbon
✓ Trofeo Fitment Guarantee
OEM-Spec Fitment
Direct bolt-on — no cutting or trimming required
Ships from USA
No customs fees — fast domestic shipping
Autoclave Prepreg Carbon
Aerospace-grade dry carbon — not wet layup
21-Day Returns
Fitment issue? We make it right