Features The stainless steel valve assembly provides excellent corrosion resistance, and the electric coil is fully sealed in epoxy resin for improved reliability. The finned housing aids in heat dissipation, and the wide, lightweight base enhances mounting stability. The package includes all necessary installation accessories for convenience. Includes an additional threaded port for a brake line pressure gauge, offering practical functionality. Constructed from high-quality aluminum and stainless steel materials for durability and reliable performance. Specification Item Type: Front Brake Line Lock Kit Material: Aluminum + Stainless Steel Model: Roll Control Hill Holder Kit Voltage: 12-24V DC Line Lock Type: Electric Inlet Attachment: Female Threads Outlet Attachment: Female Threads Inlet Thread Size: Approx. 1/8-27 NPT Outlet Thread Size: Approx. 1/8-27 NPT Line Lock Outlet Quantity: Three Line Lock Inlet Quantity: One Mounting Style: Bolt-On Solid or Vented Rotor: Solid Rotor Style: Dimpled + Drilled + Slotted Suitable for: Disc + Drum Placement on Vehicle: Front Caliper Finish: Anodized This line lock kit is designed for drag racing applications to lock the front wheels of a vehicle, reducing the risk of rolling through the starting lights prematurely. Locking the front wheels also enables a more efficient burnout to heat the tires. Testing has demonstrated a 10-millisecond release time and vibration resistance up to 30-G with no mechanical failure. It can also function as a temporary electronic parking brake for street or off-road use when both clutch and brake are required simultaneously. The kit allows control over front or rear brake locking. This launch control device integrates into the existing brake system. The solenoid installs easily and delivers reliable brake holding performance for racing or everyday driving. It is suitable for use as a hill holder when stopped on an incline. The high-quality solenoid is compatible with front brake systems and can withstand line pressure up to 3000 PSI. Includes indicator light and switch. Enables synchronization of front and rear brakes. Maintains brake pressure to either front or rear brakes to hold the vehicle securely on a hill or at the starting line. Simplifies burnout procedures by locking front tires while releasing rear brakes. Compatible with 12-24V DC electrical systems. Application Summary: Designed for drag racing to securely lock front wheels, enabling an effective burnout. Package List 1 x Brake Line Lock 1 x Series Fuse Connector 1 x Indicator Light 1 x Switch 3 x Mounting Screw 1 x Manual