The VIAIR 280C Dual Pack is ideal for lighter air suspension systems, capable of providing a maximum of 150 PSI and a 30% duty cycle. The kit features two 12-volt Silver on Black 280C air compressors, two 40-amp relays and a 110 PSI cut-on, 145 PSI cut-off heavy-duty pressure switch. Each 280C Dual Performance Value Pack also comes with remote mountable air filter assemblies and mounting hardware.