Boundary MINI-COOPER-OPG Billet Oil Pump Gears for BMW Mini Cooper R53

The Boundary MINI-COOPER-OPG is a precision-engineered billet oil pump gear set designed for 2002-2006 BMW Mini Cooper 1.6L R53 engines. Manufactured entirely in Boundary's Dallas, Texas facility, these gears represent a significant upgrade over factory oil pump components for high-performance and forced induction applications.

Advanced Manufacturing Process:

• Constructed from heat-treated chromoly steel billets for exceptional strength and durability
• Quenched from extreme heat and tempered to create an indestructible core
• ColdFlow surface hardening process applied after precision machining
• Mirror finish surface treatment for reduced friction and improved efficiency
• Surface ground gears ensure ultimate fitment and performance

Performance Features:

• Stable operation exceeding 9,000 RPM
• Proven to support over 900 wheel horsepower
• Higher oil flow efficiency compared to OEM gears
• Reduced friction for improved engine performance
• Race-inspired gerotor design for maximum reliability
• Complete inner and outer gear set included

Each gear set is precision-machined in matched pairs to ensure proper clearances and optimal oil pump performance. Essential for engine rebuilds, forced induction builds, or high-RPM applications where factory oil pump components may fail. Backed by Boundary's industry-leading warranty.