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 2020-2024 X3, 2020-2025 X4 - D660-0086-BLK

Exhaust, Free Flow, Rear Axle Back, Stainless Steel, Four Rear Outlets, Black Ceramic, BMW, 3.0L, Kit

Part Number: DNN-D6600086BLK

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

Dinan Free Flow Stainless Exhaust Systems for 2017-2021 M240I, M240I XDRIVE - D660-0067-BLK

Exhaust, Free Flow, Rear Axle Back, Stainless Steel, Two Rear Outlets, BMW, 3.0L, Kit

Part Number: DNN-D660-0067BLK

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Dinan Free Flow Stainless Exhaust Systems D660-0089

Exhaust System, Axle Back, 304 Stainless, Split Rear, Polished Tips, BMW, X1, X2, 2.0L, XDrive, Kit

Part Number: DNN-D660-0089

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Dinan Free Flow Stainless Exhaust Systems D660-0055

Exhaust, Free Flow, Rear Axle Back, Stainless Steel, Two Rear Outlets, BMW, 3.0L, Kit

Part Number: DNN-D660-0055

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Dinan Free Flow Stainless Exhaust Systems for 2001-2006 M3 - D660-4604

Exhaust, Free Flow, Rear Axle Back, Stainless Steel, Four Rear Outlets, BMW, 3.2L, Kit

Part Number: DNN-D660-4604

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Dinan Free Flow Stainless Exhaust Systems for 2016-2018 M2 - D660-0056-BLK

Exhaust, Free Flow, Rear Axle Back, Stainless Steel, Four Rear Outlets, BMW, 3.0L, Kit

Part Number: DNN-D6600056BLK

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

Dinan Free Flow Stainless Exhaust Systems D660-0011-BLK

Exhaust, Free Flow, Rear Axle Back, Stainless Steel, Two Rear Outlets, BMW, 3.0L, Kit

Part Number: DNN-D660-0011BLK

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

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

Exhaust, Free Flow, Rear Axle Back, Stainless Steel, Two Rear Outlets, BMW, 3.0L, Kit

Part Number: DNN-D660-0012BLK

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Dinan Free Flow Stainless Exhaust Systems for 2008-2013 135I, 2013 135IS - D660-0025-BLK

Exhaust, Free Flow, Rear Axle Back, Stainless Steel, Two Rear Outlets, BMW, 3.0L, Kit

Part Number: DNN-D660-0025BLK

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Dinan Free Flow Stainless Exhaust Systems for 2014-2016 M235I, 2015-2016 M235I XDRIVE - D660-0048-BLK

Exhaust, Free Flow, Rear Axle Black, Stainless Steel, Two Rear Outlets, BMW, 3.0L, Kit

Part Number: DNN-D660-0048BLK

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Dinan Free Flow Stainless Exhaust Systems D660-0061-BLK

Exhaust, Free Flow, Rear Axle Back, Stainless Steel, Two Rear Outlets, BMW, 3.0L, Kit

Part Number: DNN-D660-0061BLK

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Dinan Free Flow Stainless Exhaust Systems D660-0011

Exhaust, Free Flow, Rear Axle Back, Stainless Steel, Two Rear Outlets, BMW, 3.0L, Kit

Part Number: DNN-D660-0011

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Dinan Free Flow Stainless Exhaust Systems for 2018-2023 M550I XDRIVE - D660-0075-BLK

Exhaust Systems, Free Flow Stainless, Rear Axle-back, Dual In/Four Out, Stainless Steel, Natural, Split Rear Exit, Black Tips, BMW, 4.4L, Kit

Part Number: DNN-660-0075-BLK

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Dinan Free Flow Stainless Exhaust Systems D660-0055-BLK

Exhaust, Free Flow, Rear Axle Back, Stainless Steel, Two Rear Outlets, BMW, 3.0L, Kit

Part Number: DNN-D6600055BLK

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

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