The WIX air oil separator measures 10-5/16 " by 2-15/16 " in outer diameter. It enhances engine performance by efficiently filtering oil vapors and reduces harmful emissions, contributing to a cleaner environment. This separator effectively separates oil particles, preventing engine contamination and supports maintaining cleaner air dynamics within the engine system. Additionally, it enhances overall engine lifespan by reducing excessive oil buildup, making it a pivotal component in maintaining engine health and optimizing functionality.