Firewall Junction

At Pit Stop USA, we have a great selection of Adapter Fittings for your automotive plumbing needs. From AN and NPT fittings to fuel line and hose fittings, we offer a wide range of products to help you assemble a custom plumbing system for your competition vehicle or keep your classic car period-accurate. Our selection also includes adapters and reducers to make it easy to switch between fittings. With over 25 years of experience, we're proud to offer the most complete line of adapter fittings for aviation fluid transfer technology in the automotive performance market. You can trust us to meet all of your aviation fluid transfer technology needs and experience top-notch performance today!

 

Sensor junction blocks connect lines to pressure transducers, a requirement of stepper motor gauges. Typically mounted to the firewall junction blocks include 1/8" NPT threads to accept pressure transducers on the interior side of

firewall, while pressure lines are then connect adjacently on the engine side. Other designs of Firewall Junctions isolate sensors to eliminate engine vibrations and are available for 1, 2, and 3 ports. The allow for remote mounting sensors away from heat and remote mounting for applications where the engine is far from the drivers compartment.