Dinan D660-3948 Freeflow Axle-Back Exhaust Fits 97-03 525i 528i 530i

Exhaust System Kit

Freeflow Axle-Back Exhaust

Freeflow Axle-Back Exhaust; 5 Max Horsepower Gain At 6500 RPM; 238 Peak Horsepower; 4 lbs.-ft. Max Torque Gain ; w/M-Technic Rear Bumper;

Dinan free flow axle-back exhaust equipped with M-Technic rear bumper provides the same power gains and weight reduction as the standard Sedan version. Dyno results for the combination of stage 2 engine software, cold air intake and free flow exhaust.

At Dinan our passion for European cars is seen in our dedication to producing and creating the most innovative and performance driven aftermarket parts on the market. The serious enthusiasts turn to us because they appreciate our ability to make performance upgrades that outperform the rest of the aftermarket industry. With years of experience working with BMWs and other marques, our technicians and engineers are trained to find ways of getting the best out of each European vehicle that comes unto the market. With massive amounts of R&D behind all the aftermarket parts we build as well as using the best quality materials, such as stainless steel and carbon fiber, our parts aren't merely just parts; they are portals that allow us take a car from good, too great.Most of the parts from Dinan come to our customers with the best warranty in the aftermarket business with a factory matching 4 year or 50,000-mile new car warranty. This allows owners to have confidence in our upgrades: we proudly stand behind our work and our warranty guarantees that you'll be happy.