MANHART X-pipe with Middle Damper Audi RS4 (B9)

MANHART X-pipe with middle damper for the Audi RS4 (B9). The X-pipe synchronizes the balance of exhaust gas pulses from each cylinder bank based on the firing order, which increases the speed and exhaust gas emptying each cylinder.

X-Pipe thus increase the performance of the vehicle, especially in the upper RPM range. In addition, it develops a unique type of sound.