AEM 07-10 Impreza / 08-10 Forester 8.75in O/S L x 8.563in O/S W x 2.438in H DryFlow Air Filter Fuel Delivery>Fuel Filters This air intake system was

This air intake system was developed to accommodate the engine's factory emissions control devices including the mass air flow sensor and crank case breather hose

There is a single central bolt-hole

the HF-4T is available in 2 standard finishes and 5 custom finishes

2LSU Wideband UEGO O2 replacement sensor kit includes only the sensor (with attached cable and male connector) and is intended to replace an existing mounted wideband sensor used with AEM wideband air/fuel UEGO controllers

ACT spring retainers utilize wraparound spring windows and thicker retainer stampings to provide spring support

AEM 07-10 Impreza / 08-10 Forester 8.75in O/S L x 8.563in O/S W x 2.438in H DryFlow Air Filter Fuel Delivery>Fuel Filters This air intake system wasAEM Dryflow Air Filters are engineered with advanced synthetic filtration media that delivers an ideal balance of high airflow, exceptional particle filtration, and long term performance. Built using durable, oil free filter material, Dryflow filters provide reliable protection, effortless cleaning, and consistent airflow. This offers a maintenance friendly solution designed to support both everyday driving and high performance applications.