Boundary High Volume Oil Pump with Shark Tooth Gear (BYEJ-S2)

Unleash the power of your Subaru with our top-tier EJ-S2 billet pump.

• Engineered with a robust 12MM gearset for enhanced performance and longevity
• Every billet pump we build goes through an extensive quality process to ensure it meets the highest standards
• We commence with a meticulous disassembly, followed by ultrasonic cleaning, air blasting, and a thorough hand inspection
• Hand deburring eliminates any potential imperfections for seamless operation
• Our industry-leading mirror-finished gear set is integrated for superior efficiency
• Experience increased pump reliability with our dual-stage heat-treated Revolution Series shark tooth gerotor
• As a testament to our commitment to quality, we replace the standard fasteners with Stainless Torx heads, and apply Loctite to them, providing additional security against loosening or backing out
• Boost your pump œ€™s efficiency with our specilly applied anaerobic sealant, designed to increase pressure and minimize aeration
• Assembly lubricant on all critical surfaces ensures oil flows swiftly from the get-go, protecting your engine components during startup
• Each of our parts is meticulously blueprinted and comes with a specification sheet, offering you complete transparency and trust in our process
• Want more pressure? We offer shims: one shim adds +10 PSI and two adds +20 PSI
• Upgrade your Subaru today with our EJ-S2 and feel the difference in performance and reliability

Vehicle Applications:
Subaru Impreza WRX/STI (including different generations and trim levels)
Subaru Forester XT (turbocharged models)
Subaru Legacy GT/Outback XT (turbocharged models)
Subaru BRZ (with applicable engine swaps)
Subaru XV Crosstrek (with applicable engine swaps)