K&N Tower Base Covered Crankcase Vent Filter with Multi-Hose Vents - High Performance Racing Style - Designed for big bore and full race VW and other like-size engines that require high levels of crankcase breathing filtration. Tower design saves blow-by oil while relieving crankcase pressure. High capacity filter element stops dirt from reaching oil supply when decelerating.

Product Features:

• Designed for large displacement racing engines
• High capacity filter allows high levels of crankcase breathing
• Saves blow-by oil
• Washable and reusable