Nissan RB26 N1 Oil Pump Gear Set - Boundary Racing Pumps 1984 - 1996 S13 - Oval shaped studs to

- Oval shaped studs to prevent stripping of the knurl

the Smart Ports unique lightweight piston is made from aerospace alloy with a military-spec coating

12 Flood + 56 Spot + 12 Flood reflector distribution forms a remarkable beam all the way to staggering 1 lux @ 936m

- Laser cut from 5mm thick 4130 Chromoly sheet and zinc coated for longevity- Includes 4x replacement M6x20mm bolts

Nissan RB26 N1 Oil Pump Gear Set - Boundary Racing Pumps 1984 - 1996 S13 - Oval shaped studs toThe RB26N1 OPG throws away the weak asymmetrical rotor design and replaces it with Boundarys own race inspired symmetrical gear pattern. It is designed to be tighter sealing and created to be a higher volume so it will have a slight uptick in idle pressure and mid range pressure up to the relief valve limit. It also has the designed crankshaft interface which reduces wear on the crank surfaces and eliminates the need for a crank spline drives. This is