The Turbosmart RacePort Plumb Back GenV Sleeper BOV is engineered for high-performance turbocharged competition engines. Its compact and lightweight design provides significant performance benefits, being 50% lighter and 25% smaller than comparable models, while maintaining exceptional airflow capacity. Featuring a unique collar design and internal flow structures, this 50mm valve delivers the highest flow rate in its class, ensuring optimal boost control and responsiveness for demanding applications. Constructed from billet 6000 series aluminum and equipped with a mil-spec hard anodized valve guide and stem, the RacePort offers durability and reliability under extreme conditions. The high-temp silicone Nomex diaphragm ensures consistent operation and long service life, while the quick-release aluminum V-band clamp allows for easy installation and removal. The valve incorporates a positive sealing valve seat for maximum boost retention and includes twin 1/8