Moroso Screw-In Oil Restrictor Kit - SB and BB Chevy Engines - .0625" Orifice Diameter H76503FM Using an all new design

Using an all new design and polymer

2003-2003 Freightliner FL50

This is a completely finished

Econ-O-Fit Size 14

25 in long

Moroso Screw-In Oil Restrictor Kit - SB and BB Chevy Engines - .0625" Orifice Diameter H76503FM Using an all new designReduces oil flow to rocker arm assemblies, leaving more oil available for the rod and main bearings Reduces power robbing windage by reducing the volume of oil passing by the rotating assembly on its return to the pan Do not use with hydraulic lifters Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance applications. Moroso manufactures over 4000 products, from oil pans and