Dinan BMW (Convertible/Coupe/Sedan/Wagon - 2.0) Exhaust System Kit
D660-0046-BLK
FREEFLOW EXHAUST F30 328 BLACK;Dinan Free Flow Axle-Back Exhaust - 2012-2016 BMW 328i/428i;Stainless Steel - Black Tips - F30/F31/F32/F33;Dinan engineers designed the BMW 328i/428i exhaust to improve 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 hard acceleration. Like all Dinan exhausts our 328i/428i Free Flow Axle-Back Exhaust is engineered to reduce low-RPM drone so the cabin of the vehicle is still intimate and not drowned in an excessively loud tone. The system is built with ease in mind and utilizes a simple bolt-on installation with included mounting hardware. It is made from 100% 16-gauge 304 stainless steel and will resist corrosion for years to come. The design features twin 70 mm ceramic black or polished and laser engraved exhaust tips for a tasteful high-performance look that yields a maximum performance gain of 4 horsepower and 3 ft-lbs of torque. The factory computer-controlled exhaust valve is eliminated.;More Power: + 4 HP @ 6600 RPM, + 3 LB-FT @ 6600 RPM;Drone abatement technologies used to reduce cabin resonance;Enjoyably louder, sportier sound;Twin 70mm (2.75") laser engraved, polished or ceramic black exhaust tips;100% 304 stainless steel construction;Uses the factory brackets and hangers for a factory-like fitment