MBRP 18-21 Audi S5 Coupe/S4 Sedan T304 SS 2.5in Cat-Back Quad Rear Exit Exhaust - SS Tips Drivetrain>Diff Braces Flexible - easily shapes to

Flexible - easily shapes to firewalls

The SP series of cold air intakes from Injen Technology will allow your engine to breathe deeper and enhance the performance that you've been craving

Oval Straight-Through Performance Exhaust Muffler 11249 is engineered to enhance your ride with a healthy helping of our signature exhaust sound and dyno-proven performance thanks to its free-flowing straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill

and the distinctive BORLA(r) Sound of Power respected by motoring enthusiasts everywhere

Fully Geared

MBRP 18-21 Audi S5 Coupe/S4 Sedan T304 SS 2.5in Cat-Back Quad Rear Exit Exhaust - SS Tips Drivetrain>Diff Braces Flexible - easily shapes toTHE ONLY EXHAUST YOU"LL EVER NEED MBRP Armor Pro Series exhaust systems are backed by a Lifetime Warranty and crafted out of T304 Stainless Steel the most durable material grade that money can buy. The T304 Stainless Steel tubing is easy to clean and maintain. Its the obvious choice for you if you operate your vehicle in extreme conditions. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends.