MBRP PRO Series 2.5" Cat back Dual Exhaust System - Audi / S5 / S4 | S4607304

Our PRO Series is the best performance exhaust system that money can buy. It is a series designed and built for the serious enthusiast who will settle for nothing less. Constructed from T304 stainless steel it delivers you optimal durability that keeps on looking its best. 

Built to Perform MBRP's performance exhaust systems are built to perform. Designed to maximize exhaust flow and minimize exhaust temperatures your vehicle. Every system we sell has been built to the most exacting standards in the industry.

Dyno Proven Your MBRP performance gas exhaust system has undergone countless hours on our in-house Mustang 1100 AWD-SE Chassis Dynamometer. Hundreds of miles on road and track testing with numerous tweaks and modifications to get the most out of your ride. From the vehicle specific muffler design to the fully mandrel bent tubing to minimal bend degree angles, your MBRP performance system gets exhaust out fast. An MBRP performance exhaust system is the starting point to getting the most from cold air intakes, programmers, modules, and downloaders.

Easy Installation MBRP systems are as much fun to install as to drive with on your vehicle. Bolt-on, no weld design makes installation a no hassle one and a half to two-hour project. Everything is direct fit to the OEM hangers, and you get all the clamps and parts you will need.

Sound & Style Performance is one thing but at MBRP we believe that appearance and sound are just as important. Every MBRP performance exhaust system has been specifically tuned to get the optimal sound from your ride. With our stamped logo on the tip and our unmistakable styling, there is no question that you have the hottest performance exhaust on the road.

⚠️CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov