Borla Cat-Back Exhaust System - EC-Type (1014015) _Silicon Use with P/N's ET03XD

Use with P/N's ET03XD

The Active Autowerke F8X BMW M3 & M4 Equal Length Mid Pipe is engineered to correct the exhaust pulse disparity caused by unequal downpipe lengths on the S55 engine

5" with polished tip

The performance matches the famous BORLA systems of the past but with a unique muffler and exhaust configuration canceling additional high frequency sound waves

Fully Synthetic Description_MKT Very high dry boiling point of 622F (328C) and a wet boiling point of 399F (204C)

Borla Cat-Back Exhaust System - EC-Type (1014015) _Silicon Use with P/N's ET03XDBorla EC Type Cat Back Exhaust Sustem for 2005 2009 Ford Mustang GT 4. 6L V8 & Shelby GT500 5. 4L V8 Automatic Manual Transmission Rear Wheel Drive 2 Door EC Type Approved. (1014015) Upgrading your factory exhaust system to a Borla stainless steel performance exhaust system with a more efficient and less restrictive design can improve sound (adding more enjoyment driving your vehicle) and increase engine horsepower and torque throughout the RPM range