Audi S4/S5 B9 Non Sport Diff models - Non-Resonated (Louder) Cat-Back Exhaust System with Quad JET-100 Carbon Trims Model_M240i Cabriolet (F23 LCI) 2016-2021 This performance exhaust will fit

This performance exhaust will fit both the SE and M Sport bumpers

Independent testing of the non resonated cat back system revealed impressive gains of +10bhp along with 16 lb ft of torque

Example of Seat Leon FR sports exhaust (Cat-back system - non-resonated)

A 33% overall increase in the gauge face display makes it easier to see at a glance

This VW Golf GTD Mk7 performance exhaust is made in 2" / 63

Audi S4/S5 B9 Non Sport Diff models - Non-Resonated (Louder) Cat-Back Exhaust System with Quad JET-100 Carbon Trims Model_M240i Cabriolet (F23 LCI) 2016-2021 This performance exhaust will fitOur range of Cat Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system, available in multiple configurations enabling the owner to choose the increase in volume of their exhaust and or add a more suitably aggressive tone. All our products are made from 304L Aircraft Grade stainless steel. This quality material will ensure that your Cat Back system