Perrin Hi-Power Cold Air Intake Neon Yellow 2018-2021 STI

Unlock your engine’s true potential with the Perrin Hi-Power Cold Air Intake -engineered for performance enthusiasts who demand power, precision, and quality. Designed specifically for Subaru performance applications, this cold air intake system increases airflow, enhances throttle response, and delivers measurable horsepower gains.

Features:

• Dyno-Proven Performance: Gain noticeable horsepower and torque across the RPM range with improved air delivery.

• Precision-Engineered Design: The PSP-INT-326 features a CNC mandrel-bent aluminum intake tube with a smooth, unrestricted path for maximum airflow efficiency.

• High-Flow Air Filter: Perrin intake filter elements use open-cell foam to capture dust and dirt. Washable and reusable Perrin foam filter elements can last the life of your vehicle. Foam Filter elements offer superior performance with minimal airflow restriction and amazing dust-holding capacity.

• Direct Fitment: Designed to bolt directly into your factory mounting points without the need for additional modifications.

• Tuned for MAF Compatibility: The intake tube diameter is precisely sized and calibrated to work with your stock MAF sensor, ensuring safe and reliable performance. The airflow straightener improves MAF readings by forcing incoming airflow into a uniform profile. Smooth and predictable airflow is key to good, consistent MAF sensor readings and reliable horsepower gains.

• Durable Finish: Powder-coated for a sleek, corrosion-resistant finish that looks great under the hood and stands up to extreme conditions.

• Engineered for Sound & Style: Enjoy a more aggressive engine tone under acceleration, with a clean, high-performance aesthetic.

• No Tuning Required: This part is designed and tested to work safely on your stock vehicle without any ECU recalibrating required. 

• Instructions for Intake

• Instructions for Filter