The World's Best Flowing, Best Filtering, High Performance "Street-Legal" Air Filtration Systems Better Acceleration Increases Power (up to a 26 HP gain) Filter is Washable and Reusable Lasts up to 50,000 Miles Before Service is Required Engineered to Specific Vehicle Design Replaces OEM Filter and Air Box CARB Exempt Emission Legal in all 50 US States. 10 Year / Million Mile Limited Warranty Works with Original Equipment Manufacturer Computer Systems