SpeedFactory Billet Breather Port Plug for B Series Engines suspension replacement parts The refined skirt geometry minimizes

The refined skirt geometry minimizes friction and side loading while preserving structural integrity—ideal for builders pursuing maximum power output in naturally aspirated K-series engines without boost complications

durability

50mm specification ensures precise fitment for turbocharged and supercharged applications

The robust red sensor housing withstands elevated underhood temperatures and vibration while maintaining signal integrity

Supertech seals are engineered to prevent oil blow-by and reduce emissions while supporting reliable power delivery

SpeedFactory Billet Breather Port Plug for B Series Engines suspension replacement parts The refined skirt geometry minimizesSpeedFactory 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