Audi S5 B9 Sport Diff models without Brace Bars - Resonated (Quieter) Cat-Back Exhaust System with Quad GT-100 Polished Trims BMW > 5 Series > M5 4.4l Twin Turbo Hybrid G90 & G99 (UK/European Spec Vehicles) > 2025 and Later Please see the Specialist Services

Please see the Specialist Services section of our website for more pricing information

Garrett GT30 Full Ceramic Ball Bearing Cartridge

the factory exhaust is very restrictive

Through straightening and careful alignment of the pipework

This Performance intake kit with red silicone intake pipe is designed to fit Audi

Audi S5 B9 Sport Diff models without Brace Bars - Resonated (Quieter) Cat-Back Exhaust System with Quad GT-100 Polished Trims BMW > 5 Series > M5 4.4l Twin Turbo Hybrid G90 & G99 (UK/European Spec Vehicles) > 2025 and Later Please see the Specialist ServicesOur 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