BOUNDARY BILLET OIL PUMP GEAR SET FOR 4.6 DOHC COBRA STYLE PUMPS

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 1500whp, with higher efficiency, less friction, and backed by one of the industries best warranty’s.

Features:

• Mirror Finished and Surface Hardened
• Surface Ground gears for the ultimate in fitment and performance
• Indestructible core
• Inner and outer gear set included
• Unique race inspired gerotor design
• Each set hand, machine, and hardness inspected with Blueprinting Report