Please be informed P2M is bringing back the discontinued Blitz cooling perfomer from the grave yard. The versatility of having the upper radiator hose for water temp sensor install was so convenient we just have to bring it back again! In production now will be the SR20DET cooling performer. Comes in the same water temp sensor thread pitch of M10x1.0 and 1/8 PT that will fit virtually most water temp sensors on the market. Will be available in BLUE and BLACK color: