Air filter Oil
This filter oil is a must for all K&N air filters. The K&N Air Filter Oil protect your VW air filter from drying out. Take care of your filters and they will take care of your engine! The K&N Air Filter Oil is the only oil designed specifically for K&N filters. It is specially formulated to improve air filter performance. The product quickly penetrates and saturates the filter pleats. The 12 ounce aerosol spray can works great for convenient spray on use.
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