Injen Cold Air Intake Polished WRX / STI (2008-2014) Mazda - Helps Eliminates Wheel Hop

- Helps Eliminates Wheel Hop / Traction Loss

For filtration

MAX IV increased the cylinder shaft size to have a firm damping even at a little stroke range because of the optimized oil pressure characteristic

The PERRIN Performance coolant overflow tank is protected from the elements by a black texture powder coating

The spring of the blow off valve features an adjustable cap which allows you to adjust release pressure settings

Injen Cold Air Intake Polished WRX / STI (2008-2014) Mazda - Helps Eliminates Wheel HopThe Speed Pro series intake systems from Injen for the 2002 2007 Subaru WRX STI feature 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