The Injen IS Series polished short ram intake is engineered to increase airflow and improve throttle response for the Subaru WRX and STi. Its mandrel-bent aluminum intake tube provides a smooth, unrestricted path for incoming air, helping deliver dependable bolt-on horsepower while maintaining proper air fuel ratios. This system enhances acceleration and produces a more aggressive intake tone under boost.

Features

• Mandrel-bent aluminum intake tube for smooth, unrestricted airflow
• Short ram design for improved throttle response and horsepower gains
• Maintains safe air fuel ratios across the powerband
• Includes SuperNano-Web dry air filter
• Fully serviceable filter for long-term use
• Polished aluminum finish
• Direct bolt-on installation design
• Made in the USA
• Limited lifetime warranty