Enhance your vehicle's performance with the Injen Power-Flow Air Intake System PF2055WB, designed specifically for the 1999-2004 Toyota 4Runner and Tacoma equipped with a 3.4L V6 engine. This advanced cold air intake system is engineered to provide significant horsepower and torque gains, delivering an impressive increase of up to 11.1 HP and 12.3 ft. lbs. of torque. With its sleek wrinkle black finish, the Injen intake not only improves performance but also elevates the aesthetic of your engine bay. The innovative MR Technology ensures optimal airflow by placing the air filter in an ideal position to minimize hot air intake, resulting in cooler, denser air being fed into your engine. Crafted from 6061-T6 aluminum, this intake system combines durability with superior airflow capabilities. The Injen Power-Flow kit includes all necessary components for a straightforward installation, allowing you to maximize your vehicle's potential without hassle. Plus, it comes with a limited lifetime warranty, ensuring peace of mind with your purchase. <b>Features:</b> * Dyno proven horsepower gain of 11.1 HP: Dyno proven horsepower gain of 11.1 HP * Torque gain of 12.3 ft. lbs.: Torque gain of 12.3 ft. lbs. * Includes all necessary tubing, filter, hardware, and instructions for direct-fit installation: Includes all necessary tubing, filter, hardware, and instructions for direct-fit installation * 6061-T6 aluminum construction for superior airflow: 6061-T6 aluminum construction for superior airflow * Cool air intake design to enhance engine performance: Cool air intake design to enhance engine performance * Sleek wrinkle black finish for stylish engine bay enhancement: Sleek wrinkle black finish for stylish engine bay enhancement * Includes Injen limited lifetime warranty for added assurance: Includes Injen limited lifetime warranty for added assurance