BMW G80 M3 / G82 M4 / G87 M2 S58 High-Flow Catted Downpipes (2020+)
BMW G80 M3 / G82 M4 / G87 M2 S58 High-Flow Catted Downpipes (2020+)
BMW G80 M3 / G82 M4 / G87 M2 S58 High-Flow Catted Downpipes (2020+)
Maximum Exhaust Flow. Enhanced Turbo Response. Unleash S58 Performance.
Take your BMW M performance to the next level with the SimuFlow High-Flow Catted Downpipes, engineered for the BMW G80 M3, G82 M4, and G87 M2 equipped with the powerful 3.0L S58 twin-turbocharged inline-six engine.
Designed to reduce the restrictions of the factory downpipes while retaining catalytic converters, these high-performance downpipes promote improved exhaust flow, enhanced turbocharger efficiency, and a deeper, more aggressive exhaust note.
Whether you’re looking to sharpen your BMW’s responsiveness or support a high-horsepower performance build, the SimuFlow High-Flow Catted Downpipes deliver the exhaust efficiency and performance potential demanded by the S58 platform.
Key Features
- High-Flow Catted Design: Engineered to reduce exhaust restriction while retaining catalytic converters.
- Enhanced Twin-Turbo Response: Reduced exhaust backpressure can support quicker turbo spool and improved throttle response.
- Optimized Exhaust Efficiency: Designed to improve exhaust gas evacuation and support performance under demanding driving conditions.
- Aggressive Exhaust Sound: Delivers a deeper, more pronounced exhaust note while retaining the refined character of BMW’s twin-turbocharged inline-six.
- Performance Tuning Potential: Designed to complement ECU calibrations and supporting engine modifications.
- S58 Platform Compatibility: Designed for compatible BMW G80 M3, G82 M4, and G87 M2 applications.
Performance Benefits
Improved Exhaust Flow
The high-flow catalytic converter design reduces exhaust restriction compared to the factory configuration, allowing exhaust gases to exit the twin turbochargers more efficiently and supporting improved engine performance.
Enhanced Twin-Turbo Efficiency
Reducing exhaust backpressure can help the S58’s twin turbochargers operate more efficiently, particularly under increased boost pressure and higher engine loads.
Aggressive S58 Exhaust Note
Experience a deeper, more dynamic exhaust tone with enhanced turbocharger sound, bringing out the distinctive character of BMW’s high-performance S58 engine.
Vehicle Compatibility
- BMW M3: G80 — 2021+
- BMW M4: G82 — 2021+
- BMW M2: G87 — 2023+
- Engine: 3.0L S58 Twin-Turbocharged Inline-Six
- Configuration: High-Flow Catted Downpipes
Note: Fitment may vary by production year, drivetrain configuration, and emissions equipment. Confirm compatibility before purchasing.
Important Information
- Professional installation is recommended.
- ECU tuning may be recommended depending on the vehicle’s configuration and supporting modifications.
- Installation may trigger a check engine light.
- High-flow catalytic converters do not automatically guarantee emissions compliance or street legality.
- Verify local emissions regulations and vehicle compatibility before purchasing or installing.
Shipping & Delivery
Estimated Delivery Time: 15 Days
Your SimuFlow High-Flow Catted Downpipe is carefully prepared and shipped to ensure it arrives safely and in excellent condition.
Please allow approximately 15 days for delivery from the date your order is placed. Delivery times may vary slightly depending on your location and shipping conditions.