aFe Takeda Exhaust Axle-Back 08-14 Scion xB L4 2.4L 304SS Polished Dual Tips ExhaustaFe is proud to introduce the Takeda Axle Back Exhaust System for the 2008 2014 Scion xB with the L4 2. 4L engine. In recent testing, this system resulted in a max gain of 7 horsepower and 8 lbs. x ft. of torque. This unique over axle system incorporates a center mounted dual tip that adds an aggressive and custom look. This muffler less design gives an aggressive sound at high RPM's, yet maintains a subtle tone at cruising speeds. The exhaust starts