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more aggressive note courtesy of the Dinan axle back exhaust system
The Dinan exhaust also provides substantial weight reduction compared to the stock muffler
BMW has seen fit to give 230i/330i/430i owners an air box that looks uninspiring
Stock rear springs are progressive whereas the Dinan springs are linear
Designed to harmoniously tie into one another and provide additional optical balance under the bonnet
Dinan Free Flow Axle-Back Exhaust - 2017-2021 BMW M240i Stainless Steel - Black Tips - F22/F23 suspenion more aggressive note courtesy ofStainless Steel Black Tips F22 F23 Dinan engineers designed the F22 F23 M240i 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. Not only is the tone improved but the additional burbles and pops that come with it are simply intoxicating. Dinan also incorporates a Helmholtz chamber design that