AEM 15-16 Mazda 3 L4 2.0L F/I - Short Ram Air Intake System 1986-pontiac-bonneville-brougham-esi6270054 On top of the power

On top of the power

NS1-XTR4 kit features an Xtreme pressure plate for the most demanding driver

Alternate muffler with Notched necks is 400489

75" out of the muffler Axle-Back system features the aggressive ATAK(r) sound with no drone inside the vehicle

and a sweeping LED "needle" that lines the edge and moves as voltage changes from 8 to 18v

AEM 15-16 Mazda 3 L4 2.0L F/I - Short Ram Air Intake System 1986-pontiac-bonneville-brougham-esi6270054 On top of the powerThe AEM 21 773C Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle's restrictive factory air filter and air intake housing. This air intake system was designed, tuned and dyno tested to fit specific Mazda Mazda3 models. Air enters the system through an oversized AEM Dryflow synthetic washable air filter for outstanding air flow, filtration and performance. The air filter is located in the original airbox