aFe power
2016-2018`BMW`340i`Base~2017-2019`BMW`340i GT xDrive`Base~2016-2018`BMW`340i xDrive`Base~2017-2020`BMW`440i`Base~2017-2020`BMW`440i Gran Coupe`Base~2017-2020`BMW`440i xDrive`Base~2017-2020`BMW`440i xDrive Gran Coupe`Base
Exhaust Valve: This axle-back exhaust system incorporates a factory style exhaust valve which uses the factory exhaust valve motor (not included). The valve helps regulate, direct and control the flow of exhaust gases by opening,...
Aggressive Sound: A free-flowing, transverse muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque. The muffler is finished with a high-temp powder-coated black finish and...
Aggressive Sound: A free-flowing, transverse muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque. The muffler is finished with a high-temp powder-coated black finish and...