Notes: Not legal for use in California - Designed to increase horsepower and acceleration. Engineered to specific vehicle. Replaces restrictive factory air filter housing with K&N high flow element and necessary components. Works with O.E. computer and emission control systems. C.A.R.B. Exempt. Maximizes performance while adding value with the washable and reusable K&N high flow FILTERCHARGER element. All K&N Filters are designed to meet a filtration efficiency of 97-98% while achiving maximum airflow.