ARK Performance GRiP Exhaust - BMW M235i (14-16) E63 M6 lightening of the vehicle is

lightening of the vehicle is absolutely essential

valve springs

so no modifications are needed to install

Please see options of various design options for the APR GT-1000 Wing

The "2D" design allows the wing to maintain a consistent level of downforce across its entire span

ARK Performance GRiP Exhaust - BMW M235i (14-16) E63 M6 lightening of the vehicle isThe Ark Performance GRiP exhaust for the 2014 2016 BMW M235i is designed and engineered right here in Southern California Awesome details include: Helmholtz Technology Reduces drone to a minimum without sacrificing performance T304 Stainless No thin, unreliable exhaust piping and flanges Mandrel Bent Smooth bends more power. the only way to make an exhaust Signature X Pipe design Proper design leads to more power and not a choke point We are direct