M57 PCV Plate Hose Connection:12AN Male Fitting Bronze valve guide set for

Bronze valve guide set for BMW M57 custom made by SI Products in Simi Valley CA

006" stretch or 55lbft with ARP lube if a stretch gauge is not available

THE LAST LINK TO SEALING YOUR LEAKY BOOST CONNECTIONS

The crankshaft to input bearing bore alignment has been triple checked to

torque the studs up to 125lb/ft

M57 PCV Plate Hose Connection:12AN Male Fitting Bronze valve guide set forThis plate replaces the OEM PCV vacuum diaphragm housing on the valve cover to enable hooking up a catch can system cleanly. The plate is available with a 12AN male bung or 3 4" (19mm) hose barb machined integrally. New stainless socket head cap screws are included along with a 1 4" left hand drill bit to remove the OEM pentagon security screws. CNC machined in house from 6061 aluminum!