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Utilizing factory cut points and mounting mechanics, the Dinan exhaust system is a straightforward install with precision fitment just like you would expect straight from the manufacturer. Mounting and proper fitment is where the similarities to the factory exhaust end, however. Fabricated from brushed...Regular price $1,573.95Regular priceUnit price per
$1,968.95Sale price $1,573.95 -
Through extensive development and testing nearly every possible permutation of the exhaust was attempted. Unlike the previous generation where cabin sound/drone was largely unchanged between the sedan and the coupe, that was not the case with the G8x chassis'. This caused countless iterations to...Regular price $2,113.95Regular priceUnit price per
$2,643.95Sale price $2,113.95 -
To achieve desired sound volume and tone Dinan felt becoming of the F9x X5M/X6M the tubing was enlarged to 83mm (vs 80mm stock) to allow freer flow throughout the entirety of the system. The larger tubing is fed into a muffler that is typical...Regular price $2,428.95Regular priceUnit price per
$3,037.95Sale price $2,428.95 -
The use of quad tips also presented some additional challenges and fostered some innovation to the already visually impressive system constructed entirely of TIG welded and brushed T304 stainless steel. Confined to dual tips, the factory system utilizes only one exhaust valve and functions...Regular price $2,158.95Regular priceUnit price per
$2,699.95Sale price $2,158.95 -
In order to achieve desired sound volume and tone, Dinan felt becoming of the F90 M5 the tubing was enlarged to 83mm (vs 80mm stock) to allow freer flow throughout the entirety of the system. The larger tubing is fed into a muffler that...Regular price $2,699.95Regular priceUnit price per
$3,037.95Sale price $2,699.95 -
Internally, the exhaust is typical of other Dinan exhausts and is designed 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...Regular price $2,338.95Regular priceUnit price per
$2,924.95Sale price $2,338.95 -
Dinan's Free Flow axle-back exhaust system features 100% stainless steel construction measured to exact specifications to ensure proper fit via factory hangers and mounting points. Dyno tuned for maximum exhaust flow with minimum backpressure, this system is designed to provide a more aggressive sound...Regular price $2,399.95Regular priceUnit price per
$2,699.95Sale price $2,399.95 -
Dinan's free flow Axle-Back exhaust for the 335i Sedan 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...Regular price $1,663.95Regular priceUnit price per
$2,081.95Sale price $1,663.95