Boundary | Barra XR6 Billet Steel Oil Pump Back Plate

Boundary | Barra XR6 Billet Steel Oil Pump Back Plate

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Sold out - $435.00

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The Boundary Pump Division Billet back plates use advanced CFD (Computation Fluid Dynamics) simulation and exacting 3D precision milling to create a blend of engineering and manufacturing that produces less leak by, less aeration, less cavitation, and more high RPM flow.


The Billet Steel plate is cut from billet steel, 5 times as rigid as aluminium, reducing blow by and air ingestion.

Plates feature the Boundary MartenWear surfaces for long life.

Increased volume & reduced foam increases engine bearing life.

Utilizes surface grinding to create the ultimate pump seal.