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Note: Requires Install kit, Part Number: 5671510

Manufacturer Hurst Application Universal Fit What's In the Box? Two 20" lines w/fittings, one 12" line w/fittings, one junction block, various brass fitttings, connectors, adapters, unions, and plugs, & instructions. Description This Roll Control Line Lock is mainly used for drag racing to give better locking to the front wheels. Features: On-Off button at drivers fingertip. Works with most domestic and import hydraulic brake systems. Helps provide easier burn outs for heating tires. Please Note: The Roll Control Line Lock should never be used as an emergency brake.