The VQ VHR oil pump starts with the Nissan OEM housing, but is assembled with their mirror finished billet oil pump gear. This pump has been validated in multiple extreme horsepower naturally aspirated and turbocharged applications. It has been used in the world record holding naturally aspirated 1/4 mile car at 8000 RPM, and in a 8500 RPM 900WHP supercharged VHR.

All assembled billet pumps undergo the following:

1. Pump is completely taken apart, all parts under go ultrasonic cleaning, air blast, and hand inspection.
2. Pump is hand de-burred.
3. Boundary's industry leading mirror finished gear set is used
4. Stainless Torx heads replace the stock fasteners
5. All fasteners are torqued to spec
6. Loctite applied to fasteners to prevent back out or loosening
7. Anaerobic sealant applied to critical areas to boost pump up speed and reduce aeration.
8. Assembly lubricant applied to all critical surfaces to get oil flowing fast on startup
9. Parts are blue printed and issued with specification sheet.

Optional Extra:

• Select to add additional shims to increase oil pump pressure:
  • 1 Shim +10 PSI
  • 2 Shim +20 PSI
  • 3 Shim +30 PSI

Fits:

• VQ35HR
• VQ37VHR