Boundary CYEB-S1-M Billet Oil Pump Assembly for Ford EcoBoost 2.7L/3.5L/3.7L V6

The Boundary CYEB-S1-M is a Stage 1 assembled oil pump utilizing a new Ford factory housing designed for Ford Cyclone and EcoBoost 2.7L, 3.5L, and 3.7L V6 engines. The "M" designation indicates this pump features MartenWear surface treatment for enhanced durability in high-performance and demanding applications.

Premium Construction and Manufacturing:

• Gear set cut in-house from 4140 chromoly steel billet for exceptional strength and reliability
• Stability over 9000 RPM, proven in excess of 1000whp applications
• All parts undergo ultrasonic, air blast, and hand inspection with power hand de-burring inside and out
• 100 percent manufactured in Dallas, Texas production facility
• MartenWear treatment provides superior surface hardness and wear resistance compared to standard models

Performance Benefits:

• Direct replacement for factory oil pump with no modifications required
• Hand inspected and air blasted to ensure a smooth surface
• Eliminates the risk of factory powdered metal gear failure under high RPM or high horsepower conditions
• Improved oil pressure and flow characteristics throughout the RPM range
• Backed by Boundary's industry-leading warranty

This complete assembled pump is ready to install and provides peace of mind for modified engines, turbocharged applications, and high-performance street or track vehicles. The MartenWear treatment offers an additional layer of protection beyond the standard CYEB-S1 model, making it ideal for serious enthusiasts pushing their EcoBoost engines to the limit.