BORLA 11875 ATAK Rear Section Exhaust System (with AFM and NPP, includes Intercooled Tips) ATAK Rear Section Exhaust; 2.75 in.; Incl. Connecting Pipes/Mufflers/Hardware/4.25in.x6.13in. Dual Round Rolled Angle-Cut Intercooled Tip; Quad Center Rear Exit; ATAK Rear Section Exhaust