Boundary Nissan VQ (All Types) VHR Shim Kit (10/20/30 PSI) - 3 Shims

Boundary is known for making well-built engine components, and this VHR Shim Kit for Nissan VQ engines is no exception. If you're looking to fine-tune your oil pressure, this kit gives you the options you need. It comes with three different shims: 10 PSI, 20 PSI, and 30 PSI, allowing you to precisely set your oil pressure to match your engine's specific requirements.

These shims are designed to work with the VHR oil pump, and installing them is a straightforward way to manage oil pressure. Whether you've modified your engine or are just looking for more consistent oil pressure readings, having these options on hand can make a notable difference in how your engine performs and is protected. It's a simple part that offers a lot of control over a critical engine system.