Elevate your 2018-2023 Audi S5 Coupe or S4 Sedan with the MBRP T304 SS 2.5in Cat-Back Quad Rear Exit Exhaust featuring durable stainless steel tips. This exhaust system is engineered for optimal exhaust flow, leading to increased horsepower and torque while delivering a powerful and engaging exhaust note. The quad rear exit design adds a sporty look to your vehicle, while the stainless steel tips ensure longevity and resistance to corrosion. Constructed from high-quality T304 stainless steel, this exhaust system provides exceptional performance and sound for years to come. Upgrade your Audi with MBRP for the ultimate combination of performance, style, and durability!