Features: 1.The stainless steel valve assembly can achieve excellent corrosion resistance, and the electric coil is completely sealed in epoxy resin to improve reliability. 2.The finned housing can help to dissipate heat, and wide, lightweight base for better mounting stability. 3.Package includes all the installation accessories you may need, which is very convenient. 4.Comes with an extra threaded port for brake line pressure gauge, which has good practicability. 5.Made of high qualiy material of aluminum and stainless steel, which makes it durable and have high reliability. Specification: Item Type: Front Brake Line Lock Kit_x000D_ Material: Aluminum+Stainless Steel _x000D_ Model: Roll Control Hill Holder Kit_x000D_ Voltage: 12-24V DC_x000D_ Line Lock Type: Electric_x000D_ Inlet Attachment: Female Threads_x000D_ Outlet Attachment: Female Threads_x000D_ Inlet Thread Size: Approx. 1/8-27 NPT_x000D_ Outlet Thread Size: Approx. 1/8-27 NPT_x000D_ Line Lock Outlet Quantity: Three_x000D_ Line Lock Inlet Quantity: Only One_x000D_ Mounting Style: Bolt-On_x000D_ Solid or Vented Rotor: Solid_x000D_ Rotor Style: Dimpled+Drilled+Slotted_x000D_ Suitable for: Disc+Drum_x000D_ Placement on Vehicle: Front_x000D_ Caliper Finish: Anodized_x000D_ _x000D_ _x000D_ _x000D_ Description:_x000D_ These evil energy line lock kits are used for drag racing to lock the front tires of the car. This decreases the chance of your car rolling through the lights before it's time. Also locking the front wheels produces a more efficient burn-out to heat up your tires. Extensive testing has shown a 10-millisecond release time with vibration resistance up to 30-G's with no mechanical failure. On the street or off-road, the evil energy line lock can also be used as a temporary electronic parking brake when both the clutch and brake are needed at the same time. Kits allow you to lock your front or rear brakes at will._x000D_ _x000D_ _x000D_ This launch control is a sophisticated device that installs into your existing brake system. The easily installed solenoid provides the brake holding capacity you are looking for. It can be used for racing or for street applications if you need a hill holder while stopped on an uphill grade. This high quality solenoid can be used on the front brakes of your vehicle. It can handle pressure spikes up to to 3000 PSI line pressure. Include light and switch._x000D_ _x000D_ _x000D_ Control to make the front and rear brakes synchronized. Hold the brake pressure to the front or rear brakes to hold the vehicle on a hill or the starting line at the drags. Easy to do a burn out by locking the front tires and releasing the back brakes with this system. Works with 12 - 24VDC electric systems._x000D_ _x000D_ _x000D_ Application Summary:_x000D_ Used in Drag racing to positively lock the front wheels, producing a more effective burnout. Note: 1. This item is high quality aftermarket replacement but not original._x000D_ 2. Please kindly confirm the fitment before ordering to make sure this item is perfectly fit._x000D_ _x000D_ 3. Easy to install, but professional installation is recommended.