BMW 5-Series G30/G38 540/540i MBS Stainless Steel & Titanium Valved Exhaust System front lip The S6 stock system limits

The S6 stock system limits your car to its potential in power and sound

F8X M2C M3 M4 MBS Silicone Front Mount Intakes

and knock resistance

S55 is 3" and constructed from stainless steel

BMW 5-Series G30/G38 540/540i MBS Stainless Steel & Titanium Valved Exhaust System front lip The S6 stock system limitsOur valved exhaust systems are precisely crafted to produce the best possible tone from your vehicle. Our valves are designed properly to ensure you have full control of your exhaust system. We utilize premium materials to fabricate our systems and we design them so your vehicle has proper airflow with the valves opened and closed. Exhaust Features Vacuum exhaust valves with remotes for OEM like operation. Precise tig welds for maximum strength.