Audi S5 B9 Coupe/Cabriolet Non Sport Diff models - Resonated (Quieter) Cat-Back Exhaust System with Quad GT-100 Burnt Titanium Trims Model_JCW (F56) 2014-18 From factory the AMG C43

From factory the AMG C43 offers little hint that there is a near 400BHP turbocharged V6 upfront

The latest offering from performance exhaust specialists

The twin valved setup includes an intricately designed larger rear silencer to fully utilise the M440i's built in drive modes

Software recalibration is required

an increase of 22 whp and 23 lb-ft with a fantastic sound track to match

Audi S5 B9 Coupe/Cabriolet Non Sport Diff models - Resonated (Quieter) Cat-Back Exhaust System with Quad GT-100 Burnt Titanium Trims Model_JCW (F56) 2014-18 From factory the AMG C43Our 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