DINAN FREE FLOW AXLE-BACK EXHAUST - BMW 2007-2013 BMW 335I/335IS/335XI contact-required in the convenience of your

in the convenience of your driveway or anywhere internet access is available

The B46 on 91 octane and absolutely no other modifications but the Dinan+ tune clocks in with raucous gains of 70 WHP and 89 TRQ

This generation of Dinan flash tunes does differ from the past however in that there are multiple octanes to choose from depending on your needs

Factory matching warranty coverage (4year / 50

2017–present G30/G31 540i

DINAN FREE FLOW AXLE-BACK EXHAUST - BMW 2007-2013 BMW 335I/335IS/335XI contact-required in the convenience of yourDinan's free flow Axle Back exhaust for the 335i 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 harder acceleration. 100% stainless steel construction and exacting specifications ensure that the system fits correctly using the factory hangers and will resist corrosion for years to come. The