Motion Raceworks Remote Sensor Bulkhead Mounting Block, Single Channel (Bare) 18-10002 | This SINGLE port Billet Sensor Block allows for a wide variety of uses including remote mounting sensors for centralized wiring, multiple sensor reference (oil pressure, boost, etc.), in addition to many other uses. | Blocks have 3 1/8"NPT ports for use with common style pressure transducers, water temp sensors, etc. With redundant ECU, Datalogger, Boost controller, etc. needs to reference similar data, this solution allows you to easily run multiple sensors without attempting to branch wiring which can and does degrade sensor signal. | Includes: 1 billet sensor block mounting hardware (Pressure Transducer/Sensors sold separately and are not included).