Dinan D660-0025 Freeflow Axle-Back Exhaust Fits 08-13 135i 135is

Exhaust System Kit

Freeflow Axle-Back Exhaust

Freeflow Axle-Back Exhaust; Stainless Steel; 6 Max Horsepower Gain At 6600 RPM; 5 lbs.-ft. Max Torque Gain; Four 3.5 in. Diameter Polished Tips;

Dinan free flow axle-back exhaust improves exhaust flow by reducing back pressure, resulting in increased power output and a great sporty sound that is civilized when you want it to be and pleasantly aggressive under harder acceleration. 100% stainless steel construction and exacting specifications ensure that the system fits correctly using the factory hangers and will resist corrosion for years to come. The design reduces overall weight as well and features two 3.5 in. polished stainless tips for a tasteful high performance look.

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.