K&N Performance High-Flow Engine Air Filter: Washable, Multi-Layer Protection, Engineered to Boost Horsepower, 33-2530

K&N performance High-Flow Air Filters are engineered to improve engine performance by increasing airflow. Unlike disposable paper filters which must be frequently replaced, K&N Air Filters are washable, re ble, and engineered to last for the life of your vehicle. K&N air filters are backed by our famous No-Hassle Lifetime Limited Warranty, and they provide an environmentally friendly way to reduce landfill waste by avoiding disposable filters. Engineered to fit easily into your factory air box, installation can be completed in a matter of minutes! K&N develops and tests each product on the world’s toughest race tracks, so we can bring the highest level of performance to your daily driving. Join the millions of customers who have saved money and improved vehicle performance by upgrading to K&N filtration. Vehicle Fitment: 1977-1993 PORSCHE 911; 1976-1989 PORSCHE 930; 1978-1982 BMW 323i; 1977-1979 BMW 320/6; 1971-1977 BMW 2500; 1971-1977 BMW 3.0CSi; 1974-1977 BMW 3.0CSL; 1972-1977 BMW 520i; 1971-1975 BMW 3.0Si1977-1993 PORSCHE 911; 1976-1989 PORSCHE 930; 1978-1982 BMW 323i; 1977-1979 BMW 320/6; 1971-1977 BMW 2500; 1971-1977 BMW 3.0CSi; 1974-1977 BMW 3.0CSL; 1972-1977 BMW 520i; 1971-1975 BMW 3.0Si

• ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
• RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
• 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
• CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles)
• RE BLE K&N FILTER SAVES YOU MONEY: A K&N washable, re ble air filter will save you up to $125 vs. purchasing multiple disposable filters (compared to MSRP in USD of corresponding OE filters for 200,000 miles of highway driving)
• ULTIMATE LONGEVITY: No-hassle lifetime limited warranty on stock replacement K&N air filters- limitations apply
• EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
• REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- re ble filters help reduce waste in our landfills