This product includes:
Stainless steel Front Pipe + Mid Pipe + Valvetronic Link Pipe + Mufflers + Wireless Remote Control Kits + Quad chrome Silver Tips (F10 M5 Quad rear difusser is required)
Additional Notes:
The muffler with quad-Tips is compatible with F10 M5 Style Quad Diffuser
Reducer (63mm–>3″) supplied with Cat-Back system Fitting to stock Catalytic Converter
Reducer (3″–>63mm) supplied with Armytrix De-catted Down Pipe Fitting to Stock Cat-back System
Fit to both Left-Hand Drive/Right-Hand Drive Cars
Armytrix OBDII Control Module Required