Boundary Engineering VQHR VHR Oil Pump Gears Treatment:Standard Boundary Treatment Optional fuel isolators are available

Optional fuel isolators are available for both carbureted and fuel injected applications

unlike what was previously available

Recommended for all tuners looking for maximum water-methanol control

Maintains proper alignment under extreme conditions on the street

Boundary Engineering VQHR VHR Oil Pump Gears Treatment:Standard Boundary Treatment Optional fuel isolators are availableBoundary Engineering VQHR VHR Oil Pump Gears Boundary oil pump gears are 100% manufactured in our Dallas, Texas production facility. We start by quenching our chromoly billets from extreme heat and then temper it to tough indestructible core. After machining we apply our ColdFlow surface hardening process and complete it to a Mirror Finish. What does all this give you? It gives you a pump with stability over 9000 RPM, proven in excess of 900whp, with