Replacement Air Filter S80 4.4L, V8; 2007 (KNN33-2388) off-road-universal The Injen Evolution Intake System

The Injen Evolution Intake System is engineered to increase airflow and deliver proven performance gains through innovative design and testing

Advanced microprocessor technology manages motor torque and safety-stop features to prevent injury or damage

Part Number: 9511

Mono-tube IFP (internal floating piston) design separates shock oil from nitrogen chamber to eliminate oil aeration

Hard shell ABS lid for weatherproof protection

Replacement Air Filter S80 4.4L, V8; 2007 (KNN33-2388) off-road-universal The Injen Evolution Intake SystemK&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10 Year Million Mile Limited Warranty. K&N drop in replacement filters are designed to install easily into your