1.8T RACE Oil cooling nozzle (Piston bottom cooling) for JE Pistons

4 RACE oil cooling nozzles with special pressure valve for better piston cooling for all 1.8T engines with JE Pistons. This oil cooling nozzles are specially fits for JE Pistons which are characterized in the model with a Q. The oem oil cooling nozzles are not fit for this pistons!Look the extra picture with example JE (Q) piston & Mahle piston!Due to the cooling of the bottom of the piston they will lower the combustion temperature. This has the effect, that the knocking point from the engine goes down and because of the lower combustion temperatures the HP will increase as well.Easy installation. Look the extra picture with example JE (Q) piston & Mahle piston! For our RACE oil cooling nozzles for all other pistons check the accessories below!