Dinan Free Flow Axle-Back Exhaust System | F80 M3 · F82 · F83 M4 | 3.0L Turbo I6 [S55]

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Dinan Free Flow Axle-Back Exhaust System | F80 M3 · F82 · F83 M4 | 3.0L Turbo I6 [S55]The F8x M3 M4's are an audible treat right off the showroom. Coupled with a Dinan exhaust however they become a symphony of aural delight that even the most discerning ear will find pleasing. 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

Precision Raceworks blue and branded

PEX retains heat less than other materials

0 TFSI platform increases boost for "dual pulley" tune power levels without replacing the press-on supercharger pulley for an easier install

89mm Male Quick connect

throttle response is improved and additional power is realized in the form of max gains of +5 HP / +5 ft-lbs of torque

Universal fitting hardware

improvements upon the factory design by increasing flow via a larger airbox and filter element were made

all while adding a little flair to your Audi or Volkswagen

Pro Seal rings

your BMW will have full 3” piping from the intercooler cold side all the way to the throttle body

TIG welding throughout

You may notice if you jam the pedal into the floor you’ll get the car to start