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

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

featuring precision-forged construction that withstands aggressive boost and high RPM applications

durability

these pistons deliver optimal strength and minimal weight for responsive engine behavior

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