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 2015-2018 M3, 2015-2020 M4 - D660-0050-BLK

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

Part Number: DNN-D660-0050BLK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Dinan Free Flow Stainless Exhaust Systems for 2013-2016 M5 - D660-0044-BLK

Exhaust, Free Flow, Rear Axle Back, Stainless Steel, Four Rear Outlets, BMW, 4.4L, Kit

Part Number: DNN-D660-0044BLK

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Dinan Free Flow Stainless Exhaust Systems for 2018-2023 M5 - D660-0079-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-D6600079BLK

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Dinan Free Flow Stainless Exhaust Systems for 2015-2018 X5, 2015-2019 X6 - D660-0054A

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

Part Number: DNN-D660-0054A

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Dinan Free Flow Stainless Exhaust Systems for 2008-2011 M3 - D660-0028

Exhaust, Free Flow, Rear Axle Back, Stainless Steel, Four Rear Outlets, BMW, 4.0L, Kit

Part Number: DNN-D660-0028

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 D660-0085

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

Part Number: DNN-D660-0085

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 2012-2018 M6, 2014-2019 M6 GRAN COUPE - D660-0049-BLK

Exhaust, Free Flow, Rear Axle Black, Stainless Steel, Two Rear Outlets, BMW, 4.4L, Kit

Part Number: DNN-D660-0049BLK

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Dinan Free Flow Stainless Exhaust Systems for 2011-2016 550I, 550I XDRIVE - D660-0036

Exhaust, Free Flow, Rear Axle Back, Stainless Steel, Four Rear Outlets, BMW, 4.4L, Kit

Part Number: DNN-D660-0036

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Dinan Free Flow Stainless Exhaust Systems D660-0085-BLK

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

Part Number: DNN-D6600085BLK

Not Yet Reviewed