1/2 inch Piston Rod: Hardened and precision ground rod for consistent performance and long service lifeAll Weather Fluid: Contains special modifiers to reduce friction and ensure smooth rod reactionFull Displaced Valving: Better valving range on both the compression and extension cycles of the unit for a smooth comfortable rideThe Max-Air shock absorber is ideal for vehicles that haul heavy loads or tow trailers. Designed to maintain level vehicle height, they can be inflated or deflated as needed...from 20 psi to 150 psi with the vehicle loaded. Capacity is limited by vehicle suspension, tires and transmission. See vehicle owner's manual for details.
