Features: HEAVY DUTY LONG WIRES. To safely, wire your pump directly to your battery, ensuring your high-pressure fuel pump is the voltage it needs. Designed specifically to prevent voltage at the fuel pump to maintain constant fuel pump pressure and to prevent fuel pump amperage overloads from damaging the vehicle's electrical system EASY TO INSTALL. All wires are clearly labeled and color-coded. And an easy-to- wiring is included in the package. 10 feet 10 gauge RED wire to +12V battery, 6 feet 10 gauge ORANGE wire to fuel pump, 2 feet 16 gauge BROWN wire to 12V trigger switch, 4 feet 16 gauge BLACK wire to chassis ground UNIVERSAL FIT 12V SYSTEM. This will work on anything that is 12V activated that does not a 40 amp continuous amperage draw WATERPROOF. 40 Amp Heavy duty waterproof relay and inline waterproof fuse box THIS FUEL PUMP RELAY KIT INCLUDES EVERYTHING YOU NEED. Package includes easy to wiring , 40 Amp heavy duty waterproof relay, relay base with wire harness, inline waterproof fuse holder, 30 Amp fuse, 2 relay mount screws, 3 heat shrinkable ring terminals, and 2 wire connectors Specifications: Condition: Voltage: Universal, works with any 12V system Relay: 40A Fuse: 30A How to use: Wiring included in package 10 Feet 10 Gauge RED Wire - to +12VDC 6 Feet 10 Gauge ORANGE Wire - to Fuel Pump 2 Feet 16 Gauge BROWN Wire - to 12V Trigger Switch 4 Feet 16 Gauge BLACK Wire - to Chassis Ground color: Black Material: ABS Package Contents: 1x Fuel Pump Harness And Relay Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.