Version with EURO 3 or EURO 4 catalytic converter (100/200 cpsi)
Downpipe AUDI S4, RS4 B52.7 biturbo1998-2005230, 250 bhpautomat, FWD + QuattroPipe diameter - 63,5 mm
Downpipe AUDI S4 B9, S5 8W62,9l 2015-354 bhpFWD / Quattro
Inlet diameter - 147 mm - 5,8'Outlet diameter - 2x63 mm - 2x2,5'
Possible options for configuring the kit are listed below.