The WIX air oil separator measures 28-3/16 " by 10-7/8 " in outer diameter and is engineered to separate oil mist from the air stream, thereby promoting a cleaner engine air intake. This air oil separator is designed with durability in mind, offering resistance to heavy vibrations encountered during operation. Its large surface area is crafted to enhance air flow while maintaining optimal separation efficiency. Constructed with materials built to endure extreme operating conditions, it serves to improve engine performance by ensuring cleaner combustible air.