This performance tuned exhaust system produces 11hp and 10lbs. x ft. of
torque for your BMW 335i. This exhaust systems is constructed from
2.5" mandrel bent, high polished 304 stainless steel and utilizes a
unique crossover pipe that helps to equalize exhaust pressure and tunes
the exhaust pulse. The system also comes with dual 3.5" polished 304
stainless steel tips and muffler to build a mellow, yet powerful
sound. As an added value, this kit comes with a 30-10156 Pro 5R
performance air filter to provide maximum flow and filtration.