Complete Engine Oil Breather Kit 1.1 & 1.25 Both 115151B (EMPI P/N 31-2940)

Both 115151B (EMPI P/N 31-2940) and P/N 9226 come complete with fitting

This kit requires machine work Both the heads and Case will need to be opened for the 105mm Bore

7L Dome Pistons

It fits Pre "A" Porsche 1948-55 with the early 2 piece Case

without an exit passage port

Complete Engine Oil Breather Kit 1.1 & 1.25 Both 115151B (EMPI P/N 31-2940)Reduce crankcase pressure, eliminate blow by and oil loss. High revving modified engines require more crankcase ventilation than the stock breather can supply. With the EMPI Aluminum Oil Breather Kit, the blow by oil is collected in the foam filter, and the air vapors are vented to the atmosphere. New features include the EMPI logo cast in the top, improved heavy duty breather hose, and internal changes that includes a screen mesh shelf to elevate the