Clean and proper air flow is necessary for the engine’s excellent operation because it speeds up the combustion or fuel burning process. If you want your 1989-1997 Geo Metro to have well functioning engine, you must equip it with an excellent air flow filtering component such as the K&N air filter. This product is specially designed to achieve virtually unrestricted air flow with high filtration level. It could allow right amount of clean air flow fast into the engine to develop improvement in the torque and horsepower production. The K33E9209 K&N air filter is the most recommended product for the Geo Metro 1989 – 1997 models. It is a modern reusable air filter that is known for its high-performance ability and durability. It could stay efficiently functioning up to 50,000 miles traveled, and could simply be cleaned for another filtering use. With this product your vehicle’s emission will also become less dangerous to the environment. The air filter’s benefit to the engine could eventually lessen the emissions of your vehicle. Your Geo Metro would always be qualified for emission testing and it will always be legal for use in street roads. The complete selection for this product is clearly posted right at this site. You could immediately view all the products by just clicking your mouse. After visiting our catalogue, don’t hesitate purchasing your selected products. They are priced minimally to beat any expensive offers in the market. Where else will you find such deals, but here at auto product our store!