Injen Cold Air Intake Polished WRX / STI (2008-2014) Mazda The spring of the blow

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

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

All Whiteline swaybars are constructed from solid steel and come in "Silver Sparkle II" metallic powder coat color

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

Injen Cold Air Intake Polished WRX / STI (2008-2014) Mazda The spring of the blowThe 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