Dinan Free Flow Stainless Exhaust Systems

4.0 out of 5 stars 4 Customer Reviews

Dinan offers a wide range of exhaust upgrades for imports like BMW, Audi, and Volkswagen. Their free flow stainless exhaust systems are precision-engineered for opt

Dinan offers a wide range of exhaust upgrades for imports like BMW, Audi, and Volkswagen. Their free flow stainless exhaust systems are precision-engineered for optimum power gains—with a civilized, sporty exhaust note that's appropriately aggressive at wide-open throttle. Plus, there's no irritating low-rpm "drone" that is common with so many other aftermarket mufflers. These free flow systems are manufactured from stainless steel, inside and out, for maximum resistance to corrosion and reduced weight (by 30 percent). They utilize the OE brackets and hangers for mounting in factory-like fashion. Order the Dinan free

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Dinan Free Flow Stainless Exhaust Systems for 2017-2023 540I, 540I XDRIVE - D660-0078-BLK

Exhaust Systems, Free Flow Stainless, Rear Axle-back, Single In/Dual Out, Stainless Steel, Natural, Rear Exit, Black Tips, BMW, 3.0L, Kit

Part Number: DNN-D6600078BLK

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Dinan Free Flow Stainless Exhaust Systems for 2007-2011 335I, 2009-2011 335I XDRIVE, 2007-2008 335XI - D660-0012