PAC 80 Amp Relay

Before You Order

Check the exact year, chassis, drivetrain and wheel-size details on this page. Contact our team before ordering if anything is unclear.

Please allow approximately 7–10 business days for fabrication before shipment. Contact us before ordering if your build has a firm deadline.

Many suspension parts require welding, fabrication or professional installation. Review all product details before purchase.

Heavy-duty 80-amp relay for compressor wiring in custom air suspension and onboard-air systems.

Proper wire gauge, circuit protection and grounding are required. Size the electrical system to the combined current draw of your compressors.

Step 1

Choose the valves and controls that raise, lower and level your suspension.

Step 2

Match bag size, travel, port size and available chassis clearance.

Step 3

Build dependable air supply around the tank size and pressure your system needs.

Step 4

Select tank capacity and port layout for the space available in your build.

Step 5

Finish the plumbing with the correct thread and air-line sizes.

Step 6

Route the system with the line diameter required by your valves and fittings.