Hydraulic Brake Line Lock Shut Off Valve

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Hose Adaptersoptional

£47.24

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Hydraulic Brake Line Lock Shut-Off Valve – Ultimate Control

Enhance your vehicle's braking control with our hydraulic brake line lock shut-off valve. Designed for precision and reliability, this high-performance component allows you to lock pressure in the brake system, securing front or rear brakes for burnouts, grid starts, and track use.

Why Choose Our Brake Line Lock?

Secure Brake Line Lock

With the brake pedal depressed, turn the lever to lock pressure in the system, keeping the brakes engaged.
Perfect for Performance & Motorsport Applications

Optimised for burnouts, tyre warm-ups, and drag racing grid starts. Our brake line locks are ideal for drifting and high-performance track use.
High-Strength Premium-Grade Aluminium

Manufactured from 6061 billet aluminium. The black anodised finish ensures durability and corrosion resistance.
Ultra-High Pressure Rating

Built to withstand up to 8000 PSI (552 BAR), ensuring reliable and secure brake pressure retention under extreme conditions.
Universal Compatibility

Works with a wide range of fluids, including brake, clutch, oil, fuel, and coolant. Suitable for automotive and motorsport applications.
Effortless Installation & Secure Mounting

Our brake line lock features 1/8" NPT inlet and outlet ports with 4x M5 mounting holes for a secure and stable fit.
Compact & Lightweight Design

Precision-machined with a compact body measuring 52mm (L) x 25.5mm (W) x 67mm (H) for easy integration into your braking system.

How the Brake Line Lock Works

Engaging the Lock

Press the brake pedal and turn the lever to lock pressure in the brake system, securing the selected wheels.
Releasing the Lock

Simply turn the handle back to release pressure and restore normal brake function.

Simple Installation & Setup

Drain the brake fluid before installation.
Secure the valve using the M5 mounting holes.
Connect the IN port to the master cylinder brake line (front or rear depending on what wheels you want to lock).
Connect the OUT port to the rear or front brake line loop.
Bleed the brake system and check for leaks.
Test operation to ensure secure locking and release function.

Upgrade Your Braking Control Today!

Whether you're perfecting your burnout technique, preparing for a drag race grid start, or looking for improved track performance, our brake line locks deliver the reliability and control you need.

Brake Line Lock: 1 x Hydraulic Brake Line Lock With 1/8"-27 NPT inlet and outlet threads
Brake Hose Connections: 2 x Optional Brake Hose Adapters Stainless steel adapters suitable for 3/8"-24 UNF female concave brake hose fittings

Material: 6061-T6 Aluminium Lightweight, high-strength alloy
Finish: Black Anodised Protects against wear and corrosion

Valve Type: Manual Hydraulic Shut-Off Valve Lever-operated control for retaining hydraulic pressure in the selected brake circuit
How to Lock: Apply Brakes & Operate Lever Locks hydraulic pressure in the selected front or rear brake circuit
How to Release: Return Lever to Open Position Releases the locked hydraulic pressure and restores normal brake operation
Maximum Operating Pressure: 8,000 PSI 551.6 bar

1/8"-27 NPT Two female threaded ports

Body Length: 52mm 2.05"
Body Width: 26mm 1.02"
Body Height: 67mm 2.64"
Lever Radius: 110mm 4.33" · Fulcrum to end of lever
Mounting Threads: 4 x M5 Four threaded mounting points

Brake Line Lock
Burnouts
Tyre Warm-Ups
Drag Racing
Grid Starts
Motorsport Brake Systems

Brake Fluid

Optional mounting cages provide secure horizontal or vertical lever mounting to suit the installation.

Free repair or replacement for two years from the date of purchase. Learn more

Frequently Asked Questions

What is a hydraulic brake line lock shut-off valve used for?
This brake line lock allows you to lock hydraulic pressure in the brake system, securing the front or rear brakes. It's ideal for applications such as burnouts, grid starts, drifting, and preventing vehicle rollback on inclines.
How does the brake line lock function?
With the brake pedal depressed, turning the lever locks the pressure in the system, keeping the brakes engaged. To release, simply turn the lever back to its original position.
What are the technical specifications of this valve?
Key specifications include:
- Thread Size: 2x 1/8"-27 NPT
- Maximum Operating Pressure: 8000 PSI (552 BAR)
- Mounting Thread Size: 4x M5
- Body Dimensions: 52mm (L) x 26mm (W) x 67mm (H)
- Arm Radius (Fulcrum to End of Arm): 110mm
- Material: 6061 Billet Aluminium
- Finish: Black Anodised
- Fluid Compatibility: Brake, Clutch, Oil, Fuel, and Coolant
How do I install the hydraulic brake line lock shut-off valve?
Installation involves the following steps:
- Drain the brake fluid before installation.
- Secure the valve using the M5 mounting holes.
- Connect the 'IN' port to the master cylinder brake line (front or rear, depending on which wheels you want to lock).
- Connect the 'OUT' port to the corresponding brake line loop.
- Bleed the brake system and check for leaks.
- Test the operation to ensure secure locking and release function.
Is this brake line lock compatible with your custom braided hoses?
Yes, our line lock for brakes is fully compatible with our range of custom braided hoses, including those used for brake, clutch, fuel, oil, and coolant applications. It ensures a secure, leak-free connection in high-performance environments.
Are there mounting accessories available for this valve?
Yes, we offer both horizontal and vertical lever mounting cages specifically designed for this valve, providing secure mounting and precise brake control for motorsport applications.
Is the hydraulic brake line lock shut-off valve reusable?
Yes, the valve is designed for repeated use. It can be installed, removed, and reinstalled in different applications as needed, provided it remains in good working condition.