Restricted Banjo Bolts

Shop premium restricted banjo bolts — designed for racing, motorsport, and other high-performance applications. Select a restricted banjo bolt to configure size and other options.

Restricted Banjo Bolts for Controlled Fluid Flow

Need precise fluid control? Our restricted banjo bolts are designed to regulate flow in brake, clutch, and fuel systems, ensuring optimal performance. Made from high-quality stainless steel, each restricted banjo bolt provides a secure connection while helping to prevent excessive pressure buildup. Available in multiple thread sizes, including M10, M12, and 7/16"-24, they’re perfect for a variety of applications.

Whether you're upgrading your braking system or fine-tuning your fuel delivery, our restricted banjo bolts give you the control you need.

Frequently Asked Questions
  • What is a restricted banjo bolt?

    A restricted banjo bolt is a specialised hydraulic fitting with a reduced internal bore. It’s designed to limit fluid flow, making it ideal for applications like turbo oil feeds where flow control is critical.

  • What are restricted banjo bolts used for?

    Restricted banjo bolts are commonly used in turbocharger oil feed lines to prevent over-oiling and ensure consistent lubrication without flooding the turbo seals.

  • What sizes are available?

    We offer stainless steel restricted banjo bolts in popular thread sizes including M10x1.0, M12x1.5, and 7/16"-24 UNF — ensuring compatibility with a wide range of turbo oil systems.

  • Do I need to use washers with restricted banjo bolts?

    Yes. We recommend using copper crush washers with all banjo bolt installations to ensure a tight, leak-free seal. You’ll typically need two washers per bolt.

  • Are these bolts compatible with all banjo fittings?

    Yes, our restricted banjo bolts are compatible with standard single banjo fittings and most AN to banjo adapters. Always check thread type and length for proper fitment.