The system is built to exacting specifications to ensure perfect fit using the factory hangers. It is made from 100% 16 gauge 304 stainless steel and will resist corrosion for years to come. The design features twin 89mm (3.5") ceramic black exhaust tips for a tasteful, high-performance look.
Maximum performance gains are 6 horsepower and 5 ft-lbs of torque.
Benefits of the Dinan Free Flow Exhaust for the F30 340i / F32 440i:
+ Uses the factory brackets and hangers for a factory-like fitment. + Helmholtz chamber to reduce drone. + Enjoyably louder, sportier Sound + 100% 304 stainless steel construction + Twin 89mm (3.5") laser engraved ceramic black exhaust tips + 6 HP @ 6600 RPM, 5 FT-LB + Factory computer controlled exhaust valve is eliminated.
Models supported by Dinan Free Flow Exhaust for the F30 340i / F32 440i
