SpeedFactory Billet Breather Port Plug for B Series Engines

SpeedFactory Billet Breather Port Plug for B Series Engines Precision-engineered billet aluminum breather port plug designed specifically for B Series engines. This high-quality component provides a clean, professional solution for blocking off unused breather ports while maintaining engine integrity. The durable billet construction ensures long-lasting performance and a polished finish that complements any engine bay. Perfect for custom builds, race applications, or engine modifications where port management is essential. Direct fit for B Series applications.