Injen 02-07 WRX/STi Polished Short Ram Intake Air Filters>Air Filters - Direct Fit large 8" round 360 degree

large 8" round 360 degree radial flow performance air filter with 5-layers of progressive finer mesh cotton media providing maximum airflow and performance

Billet Fuel Rails with custom

eliminating warping and cracking prevalent in the factory exhaust manifolds

laser-cut steel lowering shackles with urethane bushings and laser-cut strut spacer for front height adjustability

Injen 02-07 WRX/STi Polished Short Ram Intake Air Filters>Air Filters - Direct Fit large 8" round 360 degreeAdd easy horsepower to your ride with the Injen Technology IS Performance short ram Air Intake! Our engineers spent abundant amounts of time designing, testing, and perfecting this product to develop some serious bolt on power with some killer Horsepower increase. In addition to the impressive power increase, the Injen team has ensured that safe Air fuel (A F) ratios are maintained throughout the powerband. The soul of this intake it is our mandrel