K&N 15-16 Ford F150 V8-5.0L Aircharger Performance Intake Kit Off-Road Parts & Accessories It features BORLA's Polyphonic Harmonizer

It features BORLA's Polyphonic Harmonizer Technology which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean

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the wave pattern easily distributes product within any cracks or crevices

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then splits to dual 3" tip outlets

K&N 15-16 Ford F150 V8-5.0L Aircharger Performance Intake Kit Off-Road Parts & Accessories It features BORLA's Polyphonic HarmonizerA high density polyethylene (HDPE) rotationally molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High Flow Air Filter featuring oiled cotton filter media. The oversized, conical design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom heat shield helps protect