PSR V2 Oil Sandwich Plate Sensor AdaptorAdd temperature and or pressure sensors to your engine without permanent modification by using this PSR Oil Sandwich plate. Made from billet aluminium, this plate sits between your engine block and oil filter and includes 2 x 1 8" NPT Sensor ports and 2 x block off plugs. Suits most engines with M20x1. 5 or 3 4"x16UNF oil filter threads. The Version 2 design has an improved port design for the sensors, allowing better fitment for longer probes and a