Injen Cold Air Intake Mazdaspeed 3 (2007-2009) Variations:Injen Cold Air Intake Polished Mazdaspeed 3 (2007-2009) Adjustable Engine Idle: -100 to

Adjustable Engine Idle: -100 to +200 rpm (in 50rpm increments)

Easy to install

H&R Street Performance coilovers feature a fully threaded custom shocks

5i and WRXs in a complete set of 4 flaps for all corners of the vehicle in addition to rust proof mounting hardware

Injen Cold Air Intake Mazdaspeed 3 (2007-2009) Variations:Injen Cold Air Intake Polished Mazdaspeed 3 (2007-2009) Adjustable Engine Idle: -100 toThe Speed Pro series intake system for the Mazdaspeed3 features special tuning technology for optimal performance gains and a safe A F ratio. The patent pending technology behind the Mega Ram system constricts the air intake at one point, and then maximizes airflow at other points to supply the maximum amount of air to the intake manifold. Injen SP intakes are also specifically tuned for you vehicle, engine, and engine control unit. Other air intake