Dinan 16-18 BMW 340i (F30)/17-20 BMW 440i (F32) Free Flow Axleback Exhaust System - Polished Tips M850I Painted ReflectorsDinan 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 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 reduces resonance
engineered for exceptional braking performance and reliability
With a shoulder part 50mm narrower than the SPA model and a seat cushion width reduced by 10mm
making it perfect for any activity
OEM-spec direct replacement front grilles
By optimizing flow and resonance and utilizing BMW's original actuators
Upgrade your BMW's appearance with AutoTecknic carbon fiber mirror covers
Elevate your BMW's presence and embrace heightened aerodynamic prowess with the AutoTecknic Dry Carbon Performante Front Aero Splitter Set
Engineered with our revolutionary 100% true pre-preg technology the carbon fiber diffuser and rear splitter set redefine lightweight durability and precise fitment
Installing it is a breeze
-10 offset
The RC light will disappear
Available in matte or gloss the 2x2 twill weave highlights the structure of the carbon and brings a dramatic OEM-plus presence to the engine bay