dAHLer Performance Exhaust for BMW M440i Convertible G23

BMW M440i Performance Exhaust – 4 series Convertible G23

An addition to our exceptional performance upgrades for your BMW M440i Convertible G23 is the dAHLer performance exhaust system, taking it to the next level.

You’re looking for a high-quality German-made stainless steel performance exhaust system with exhaust flap for your BMW M440i Convertible G23?

All dAHLer performance exhaust systems for BMW and BMW cars are handcrafted from high quality 1.4301 stainless steel and are Made in Germany by a team of specialists at an ISO 9001:2015 certified facility.

A dAHLer performance exhaust system for the BMW M440i Convertible G23 comes with a high-performance muffler(s) and exhaust flap with no drone on the highway of a much more aggressive sound then the stock muffler but still be perfectly livable for daily driving.

We also offer high performance front resonators, replacement pipes, x-pipes or mid pipes which can go in conjunction with our performance exhaust systems for BMW and BMW M cars. This is the most aggressive sounding performance exhaust system that dAHLer offers. What that basically means is this muffler specifically designer on the engineer BMW vehicle to have that aggressive sound, yet still provide no drone at highway speeds.

The dAHLer performance exhaust system for BMW and BMW M cars includes a high-flow, valve controlled, stainless-steel performance muffler, and is available as an axle-back or cat-back system!

Our performance exhaust system for the BMW M440i Convertible G23 is here to improve your driving experience with an awesome sound and a noticeable bump in performance.

Under normal driving conditions, our valve-controlled performance muffler(s) stays closed, and the dAHLer performance exhaust system for BMW and BMW M cars is quite unassuming and nobody will really even suspect your car even has an aftermarket performance exhaust system or muffler. But, when you open up the throttle, the valve-controlled system opens up the exhaust flap, and our performance exhaust system gives your BMW car a menacing growl.