These are to suit Nissan OEM RB26 Oil Pumps
81mm diameter outer gear / 10.96mm thickness.
This set replaces the standard gears which are powdered metal.
Now with Isotropic Micro Finish.
Precision machined from EN26 tool steel, featuring an N1 spec ‚wave‘ profile for higher flow. These gears have been proven under extremely harsh conditions & stress.
