Used primarily in drag racing to provide positive locking action to the front wheels of race cars, reducing the chance of "Rolling the Lights" and producing more effective "Burn Outs" for heating up the tires. 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. 150 micron screen filtered ports to prevent contamination. Field serviceable for cleaning or rebuilding.Wider lightweight base provides better mounting stability 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 12-Volt Negative Ground Systems Only. ** CAUTION: The Hurst Roll/Control or Line/Loc® should not be used as an emergency brake, or any application requiring the solenoid to be activated for a long period of time. To use Hurst Catalogs to find your correct part numbers---------- requires Adobe Acrobat Reader be installed on your PC ----------In order to view our online catalogs you must have Adobe Acrobat Reader installed on your computer. We recommend upgrading to the latest version for optimum efficiency. To download Acrobat reader for FREE Click here to launch the Adobe Download Window Step 1 ... Select one or more catalogs for application Look-up. Hurst Full Catalog (64 pages) Use the Hurst Full Catalog to look up the correct part number(s) for your vehicle, write down the number(s) and close the window to return to order the item(s). Click here to launch the Hurst Full Catalog Window Hurst Shifter/Transmission Accessories Catalog (8 pages) Use the Hurst Shifter/Transmission Accessories Catalog to look up the correct part number(s) for your vehicle, write down the number(s) and close the window to return to order the item(s). Click here to launch the Hurst Shifter/Transmission Accessories Catalog Window Step 2 ... Then select the correct part number(s) and order your parts. 174-5000$119.99 Don't see what you want? .......... Need help? Or, IF THERE IS NO ORDER BUTTON AVAILABLE on the part you want to buy, please call us TOLL FREE at 1-888-6 GO FAST(1-888-646-3278) Monday - Friday 8AM - 4:30PM Pacific Time and talk to one of our experienced Sales Agents. Some parts may not be legal for sale or use in California and other states on any polution controlled motor vehicles. Check your local laws for use. Copyright © GoFastParts.com all rights reserved. No part of this site may be reproduced without prior written consent.