Click to expand Tap to zoom EGT Sensor Boss / Mount by Road Race Rally Engineering (RRR Engineering) Save £-14.90 £14.90 | / SKU E45 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Now available separately an EGT Sensor Boss with olive and m10x1 thread, these are normally supplied with our EGT Sensor.