RB Billet Oil Pump Gears to suit OEM GTR Nissan Oil Pump

Outer gear is 80.85mm

This set replaces the standard OEM GTR gears which are powdered metal. 

Precision machined from 4340 billet steel, featuring an N1 spec 'wave' profile for higher flow. These gears have been proven under extremely harsh conditions & stress. 

Billet oil pump gears eliminate the worries of possible oil pump failure, which when happens can cause massive amounts of damage to your engine.