Dinan Stainless Exhaust w/ Black Tips for BMW 535i 2011-16 535i xDrive 2011-16 weatherstrips-and-gaskets Big power and torque gains

Big power and torque gains

All new components

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Dinan Stainless Exhaust w/ Black Tips for BMW 535i 2011-16 535i xDrive 2011-16 weatherstrips-and-gaskets Big power and torque gainsOverview: Dinan engineers designed the F10 BMW 535i exhaust to improve exhaust flow by reducing back pressure, resulting in increased power output and a great sporty sound that is civilized when you want it to be, and pleasantly aggressive under hard acceleration. Dinan also incorporates a Helmholtz chamber design that reduces resonance or"drone" at low RPM. The system is built to exacting specifications to ensure the perfect fit using the factory