This brand new Injen Intake is a Direct Bolt On Intake for your Subaru WRX & STI (02-07). This kit comes with everything needed!!!

The Injen IS Series is a traditional, underhood intake system that is placed in the stock location of the factory air-box system. Each system is built from 6061, T-6 aluminum alloy to ensure the lightest design possible.

Features:

-GAIN- +10.0 HP / + NA FT/LB

-CARB EO # D-476-5

Don't settle for a less expensive cold air intake that's basically a pipe and cheap filter with no research or design that could actually hurt power production.  Each Injen cold air intake from CSR comes with all necessary hardware and installation pieces necessary for a complete install.

Application: