Audi S4/S5 B9 Sport Diff without Brace Bars - Non-Resonated (Louder) Cat-Back Exhaust System with Quad GT-100 Cerakote Black Trims BMW > 5 Series > M5 4.4l Twin Turbo Hybrid G90 & G99 (UK/European Spec Vehicles) > 2025 and Later Non-magnetic grade 304 stainless steel

Non-magnetic grade 304 stainless steel is the material of choice for the best stainless exhausts

0T MQB FSI HPFP upgrade kit to suit everybody's build needs

This quality material will ensure that your Cat-Back system will last through any harsh conditions

Twin slash cut tailpipes

Audi S4/S5 B9 Sport Diff without Brace Bars - Non-Resonated (Louder) Cat-Back Exhaust System with Quad GT-100 Cerakote Black Trims BMW > 5 Series > M5 4.4l Twin Turbo Hybrid G90 & G99 (UK/European Spec Vehicles) > 2025 and Later Non-magnetic grade 304 stainless steelOur 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