Audi RS4 Avant Quattro, B9 2.9T 331kW DECA OPF/GPF 01/2019-

GPF-Back-System for Audi RS4 Avant Quattro, B9 (with GPF).
consisting of sport exhaust left/right (absorption principle) with integrated valves, non-resonated center section and one of six tail pipe sets.

Installation/fitting at the serial mounting points. The supplied actuators activate the valves via the vehicle onboard electronics.

Tube diameter:
Original tube Ø 65 mm
REMUS tube Ø 70 mm

ATTENTION
No vehicle modifications required!
When fitting REMUS sports silencers, cat-back systems and cat replacement pipes designed for use on closed tracks, it is advantageous to carry out an ECU remapping, in order to exploit the optimum performance of the exhaust system and to prevent the check engine from lighting up.