The Hurst® Roll/Control®, Line/Loc® kit specifically designed for your 2008-2010 Dodge Challenger, is primarily used in drag racing to lock the front wheels allowing for more consistent burnouts when heating up the tires to make a pass. This kit comes with all the necessary parts needed to easily install a Hurst Line/Loc system on your Challenger. Includes a stainless steel Roll/Control valve, brake line, fittings, lighted momentary switch, bracket, wiring and much more. Rigorous testing has proved a 1/100,000 of a second release time and vibration tests have seen up to 30 G's applied without mechanical failure. Adaptable to most domestic and import hydraulic brake systems. Advanced quality design stainless steel valve assembly for ultimate corrosion resistance. Fully enclosed epoxy molded electrical coil for reliability. Attractive finned aluminum housing helps dissipate heat. Wider lightweight base provides better mounting stability 150 micron screen filtered ports to prevent contamination. Field serviceable for cleaning or rebuilding. Extra threaded port for separate bleeder or brake line pressure gauge Kit includes solenoid valve, snap-action switch, indicator light, 4-amp fuse, mounting screws and installation instructions. Note: Not recommended for use as a parking brake, or for longer then 60 seconds maximum at any one time.