Our GP F-Back for the BMW M3 G80 is based on a dual pipe design using H-Pipe. The exhaust is equipped with valves that work with the stock control. There are two versions of the tips: polished silver (standard), satin black (extra charge). Installation requires cutting stock exhaust.
Technical data::
Diameter: 2 x 2.75″
Material: T304L stainless
steel
Valves: 2 pcs.
Plug & play installation: no