CXRacing External Oil Cooler Line Sandwiches Kit for 14 15 Subaru WRX 2.0L FA20DIT Turbo Engine CXRacing External Oil Cooler Kit for 2014+ Subaru WRX 2.0L FA20DIT Turbo Engine (This Is the New Engine with Turbo Located In the Front) Bolt On Fitment, with Oil Sandwiches, 19 Row Oil Cooler, Oil Line and Mouthing Bracket. Our Unique Design Offers to Keep or Remove Factory Oil-Water Cooling Unit That Sits Between the Oil Filter and Oil Filer Base Plate. This Factory Oil-Water Cooling Unit Is Designed to Cool Down Engine Oil Temperature, However, It Adds More Heat and Increases Overall Loads to The Radiator Cooling System. By Removing Unit, It Offset the Heat From Radiator Cooling System to the External Oil Cooler, Improve Performance. This Is CXRacing's Latest Product for WRX. Double Billet Oil Sandwiches Are Specially Designed to Fit FA20DIT Engine, Bolt On Fit, No Cut. Fits Stock Oil Filter. With Larger Oil Cooler In The Front, Increase Performance Dramatically. This Oil Cooler Kit Fits with CXRacing's Front Mount Intercooler Kit. But For Other Front Mount Kit, It Might NOT Fit. Oil Filter Is NOT Included, It Fits Factory Oil Filter