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Dinan Free Flow Axle-Back Exhaust - 2008-2013 BMW 135i/135is - Stainless Steel - Black Tips - E82/E88

Dinan's free flow Axle-Back exhaust for the 135i Coupe and Convertible improves 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...

Dinan Free Flow Axle-Back Exhaust - 2008-2013 BMW M3 - Stainless Steel - Black Tips - E92/E93

Dinan is the most advanced research company in the BMW aftermarket. Winning back-to-back-to-back Rolex Series Daytona Prototype racing championships in 2010, 2011 & 2012 along with the top two podium spots in 2011 and winning in 2013 the grueling 24...

Dinan Free Flow Axle-Back Exhaust - 2011-2016 BMW 550i - Stainless Steel - Polished Tips - F10

Dinan's Free Flow Axle-Back Exhaust improves 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 harder acceleration with zero drone...

Dinan Free Flow Axle-Back Exhaust - 2012-2016 BMW 335i/435i - Stainless Steel - Polished Tips - F30/F32

Dinan engineers designed the F30 335i and F32 435i 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...

Dinan Free Flow Axle-Back Exhaust - 2012-2016 BMW 335i/435i - Stainless Steel - Black Tips - F30/F32

Dinan engineers designed the F30 335i and F32 435i 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...

Dinan Free Flow Axle-Back Exhaust - 2012-2016 BMW 328i/428i - Stainless Steel - Polished Tips - F30/F31/F32/F33

Dinan engineers designed the BMW 328i/428i 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 Free Flow Axle-Back Exhaust - 2012-2016 BMW 328i/428i - Stainless Steel - Black Tips - F30/F31/F32/F33

Dinan engineers designed the BMW 328i/428i 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 Free Flow Axle-Back Exhaust - 2014-2016 BMW M235i - Stainless Steel - Polished Tips - w/o M-Performance Rear Valance - F22

Dinan engineers designed the F22 BMW M235i 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 Free Flow Axle-Back Exhaust - 2014-2016 BMW M235i - Stainless Steel - Black Tips - w/o M-Performance Rear Valance - F22

Dinan engineers designed the F22 BMW M235i 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 Free Flow Axle-Back Exhaust - 2014-2016 BMW M235i - Stainless Steel - Polished Tips - w/ M-Performance Rear Valance - F22

Dinan engineers designed the F22 BMW M235i 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 Free Flow Axle-Back Exhaust - 2014-2016 BMW M235i - Stainless Steel - Black Tips - w/ M-Performance Rear Valance - F22

Dinan engineers designed the F22 BMW M235i 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 Free Flow Axle-Back Exhaust - 2016-2020 BMW 340i/440i - Stainless Steel - Polished Tips - F30/F32

Dinan engineers designed the F30 340i and F32 440i 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...