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

Precisely balancing our turbochargers is a key critical factor to become a TTE upgrade unit as longevity and performance are paramount

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

0 TFSI will work perfectly with the more effective pump after you delete the balance shafts

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