WHY NITROGEN? REDUCES TIRE OXIDATION ~ ELIMINATES INTERIOR WHEEL CORROSION ~ SLOWS TIRE PRESSURE LOSS FROM PERMEATION, WHICH ALLOWS TIRE TO MAINTAIN PROPER TIRE PRESSURE LONGER ~ REDUCES ACTIVATION OF TIRE PRESSURE MONITORING SYSTEMS. PROPER TIRE PRESSURE: IMPROVES FUEL ECONOMY, REDUCES CHANCE OF TIRE FAILURE, IMPROVES STEERING, BRAKING AND HANDLING, EXTENDS THE TIRE LIF EXPECTANY BY MAINTAINING EVEN TIRE WEAR.