We at Racecraft have been using this exact Electric Cut Off System Since 1987, and has been installed on ALL Chassis Builds from our shop
With great success, Even use this on our NHRA Top Dragster House Cars with EFI, Air System Chutes, Air Compressor, Electric Shift and all operating at once.
Includes: Master cut off high amperage (150A) continuous duty relay, Dash mount cut off switch, Rear mount cut off switch "Control master cut off, from cockpit or rear of car" NHRA and IHRA Legal.
Comes with Black Knobs for dash and rear switches
Wiring Diagram Included
Both switches must be onto have power, But can turn power off on dash or rear, as per NHRA rules
(Billet Black Contrast Cut (PUSH OFF) knobs available separately, See (search) part # 2297)