VIAIR's 450C Dual Performance Value Pack is the "workhorse" of our Dual Performance Value Packs product line. With a 100% duty cycle and up to 150 PSI, the 450C Dual kit provides high performance for any air suspension kit, industrial application, air horns or offroad mobile pneumatic needs. The 450C Dual Performance Pack kit features two VIAIR 450C Silver air compressors, two heavy duty 40amp relays, an 110 PSI cuton, 145 PSI cutoff pressure switch and remote mount filter assemblies with mounting hardware.