Upgrade the exhaust performance and sound of your compatible BMW with the Dinan D660-0045-BLK Free Flow Axle-Back Exhaust System. Designed for the BMW 335i F30 and 435i F32, this system improves exhaust flow by reducing back pressure, helping deliver an increase of up to 6 horsepower and 5 lb-ft of torque at 6,600 RPM. Its exhaust note is enjoyably louder and sportier while remaining refined during everyday driving, with a more aggressive tone under hard acceleration.
The system features a Helmholtz chamber designed to reduce low-RPM resonance and unwanted exhaust drone. Twin 3.5-inch laser-engraved ceramic black exhaust tips provide a clean, performance-focused appearance while complementing the factory styling. Constructed from durable 304 stainless steel, the Dinan axle-back exhaust is designed for long-term corrosion resistance and dependable performance.
Installation uses the factory brackets and hangers for a factory-like fitment, helping simplify installation without requiring major vehicle modifications. This automotive exhaust system is engineered for select BMW applications, including the 2012-2015 BMW 335i, 2013-2014 BMW 335i xDrive, and 2014-2015 BMW 435i and 435i xDrive. Verify vehicle configuration and model-year fitment before ordering. This product may contain chemicals known to the State of California to cause cancer or reproductive harm.
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