BMW M5 F90 - 3.5” Full Exhaust System w/ Valves
BMW M5 F90 3.5-Inch Performance Exhaust System
Transform the sound, performance, and rear presence of your BMW M5 F90 with our premium 3.5-inch performance exhaust system. Precision-engineered for perfect fitment, this system is designed to maximize exhaust flow and deliver a deep, aggressive tone worthy of the twin-turbo V8.
Constructed from high-quality 304 stainless steel, the oversized 3.5-inch mandrel-bent piping reduces backpressure for sharper throttle response and stronger power delivery. Under acceleration, the exhaust delivers a bold, commanding sound while remaining refined during highway cruising with minimal drone.
Choose the finish that matches your build with 4-inch tip options:
- Dry Carbon Fiber Tips (4 inch)
- Forged Carbon Fiber Tips (4 inch)
- Polished Tips (4 inch)
Key Features
- 3.5-inch mandrel-bent piping for maximum exhaust flow
- Premium 304 stainless steel construction
- Deep, aggressive sound with refined cruising tone
- OEM-style fitment for BMW M5 F90
- Multiple 4-inch tip options: dry carbon, forged carbon, polished
- Direct bolt-on installation with no cutting or modifications required
- Backed by a 3-year manufacturer warranty
Technical Specifications
Material: 304 stainless steel
Pipe Diameter: 3.5 inch
Tip Options: 4-inch dry carbon fiber, 4-inch forged carbon fiber, 4-inch polished
Fitment: BMW M5 F90 (2018+)
Installation: Bolt-on
Estimated Installation Time: Approximately 5 hours
Package Includes
- 3.5-inch stainless steel exhaust system
- Selected quad 4-inch tip option
- Installation hardware
Why Choose M Spec
At M Spec, we specialize in premium BMW performance upgrades built for real enthusiasts. Every product we offer is selected for fitment, quality, and long-term durability, so you get an upgrade that installs clean, performs hard, and looks right from every angle.
With high-end materials, precise manufacturing standards, and a 3-year warranty, you can buy with confidence knowing your M5 is getting a serious, reliable exhaust solution.