Feature:1. Function: Control to synchronize the front and rear brakes. Hold the brake pressure of the front or the rear brake to keep the vehicle on a hill or on the starting line of resistance. Easy to do a burn out by locking the front tires and releasing the back brakes with this system. Suitable for 1224VDC power system.2. Used for Drag Racing: Lock the front tires of your car, reducing the chance of your car rolling over the lights before it's time. Also locking the front wheels produces a more efficient burnout to heat up your tires. The release time is 10 milliseconds, the vibration resistance is as high as 30G, and there is no mechanical failure. On the street or offroad, when the clutch and brake are required at the same time, the wire lock can also be used as a temporary electronic parking brake. The kit allows you to lock the front brake or the rear brake at will.3. Practical to Use: This launch control is a complex device that can be installed in your existing braking system. The easytoinstall solenoid valve provides the brake holding capability you need. If you need a mountain stand when going uphill, it can be used for racing or street applications. This high quality solenoid can be used for the front brake of your vehicle. It can handle pressure peaks up to 3000PSI line pressure. Including lights and switches.4. High Quality: Stainless steel valve assembly for ultimate corrosion control. The electric coil is completely enclosed in epoxy resin to ensure reliability. The finned housing not only looks good, but also helps to dissipate heat.5. Easy to Install: The wide and lightweight base provides better installation stability. Easily serviced in the field, including additional threaded ports for brake line pressure gauges.Specification:Item Type: Front Brake Line LockMaterial: Stainless Steel + AluminumModel: Roll Control Hill Holder KitVoltage: 12-24VDCPad Material: Stainless Steel & AluminumLine Lock Finish: Silver AnodizedLine Lock Material: 6063 Aluminum, Stainless SteelLine Lock Type: ElectricInlet Attachment: Female ThreadsOutlet Attachment: Female ThreadsInlet Thread Size: 1/8-27 NPTOutlet Thread Size:1/8-27 NPTLine Lock Inlet Quantity: Only OneMounting Style: Bolt-OnSolid or Vented Rotor: SolidRotor Style: Dimpled+Drilled+SlottedSuitable for: Disc+DrumPlacement on Vehicle: FrontCaliper Finish: AnodizedApplication: Used in Drag racing to positively lock the front wheels, producing a more effective burnout..Package List:1 x Front Brake Line Lock1 x Fuse1 x Controller1 x Indicator Light3 x Fixing Screws1 x Manual Note:1. This item is high quality aftermarket replacement but not original.2. Please kindly confirm the fitment before ordering to make sure this item is perfectly fit.3. Easy to install, but professional installation is recommended.