Our high flow performance exhaust systems maximize exhaust flow so your engine keeps its cool with lower exhaust temperatures. Your reward will be greater fuel efficiency; more torque; more horsepower; and last but not least a sound that is pure MBRP.

MBRP 18-21 Audi S5 Coupe/S4 Sedan T304 SS 2.5in Cat-Back Quad Rear Exit Exhaust - SS Tips

Cat Back Performance Exhaust System; 2.5 in.; T304 Stainless Steel; Dual Rear; Quad Tip;

4" Quad T304 Tips Included. Fits Sport Differential. Excludes Cabriolet.

2.5" Resonator Back; Dual Rear Exhaust; T304 Stainless Steel; Quad Tips.

2.5" Resonator Back; Dual Rear Exhaust; T304; Quad Tips

Cat Back Performance Exhaust System

MBRP Exhaust Resonator Back System

Exhaust System Kit

MBRP PRO Series.

Resonator Back