This wiring kit has everything you need to hook up 2 compressors. This is what we use on our show quality installations.

This Kit Includes:

(20-ft) 4-Gauge, Tinned 100% Oxygen-Free Copper (1,666 strands), Flexible Red Power Cable

(10-ft) 8-Gauge, Tinned 100% Oxygen-Free Copper, Flexible Red Power Cable

(1 pc) 4-Gauge Mini-ANL Fuse Holder (main fuse holder)

(1 pc) 70-amp Mini-ANL Fuse (for main fuse holder)

(3 pcs) Standard/Mini/Micro Fuse Taps

(3 pcs) Standard/Mini/Micro 5-amp Fuses

(1 pc) Small Hex Wrench Tool

(1 pc) Large Hex Wrench Tool

(6 pcs) Screws For Fuse Holder Mounting

(2 pcs) 14/16-Gauge Blue Female Connectors (for pressure switch)

(1 pc) 80-amp Viair Heavy Duty Relay

(2 pcs) 4-Gauge Ring Terminals (Pre-crimped)

(2 pcs) 8-Gauge Ring Terminals (Pre-crimped)

(2 pcs) 8-Gauge Mini-ANL Fuse Holder (for compressors)

(2 pcs) 40-amp Mini-ANL Fuses (for compressors)

(20-ft) 18-Gauge Yellow Wire w/Ring Terminal

(5-ft) 18-Gauge Black Wire w/Ring Terminals For Relay / Pressure Switch

(25 pcs) Black Cable Ties

(2 pcs) 12-Gauge Ring Terminals (for compressors grounds)

(2 pcs) 6mm Nut/Bolt/Washer Assemblies (for compressor grounds)

(2 pcs) 6mm Nut/Bolt/Washer Assemblies (for mounting relay)

(1 pc) 6mm Nut/Bolt/Washer Assemblies (for pressure switch ground)

View Wiring Diagram Here