SUPER DUTY LOAD-ASSISTING ADJUSTABLE AIR SPRINGS For rear leaf springs on trucks/SUVs hauling heavy loads or used commercially Easy do-it-yourself installation with simple hand tools The best way to prevent trailer and body sway, a rough ride, vehicle bounce or bottoming out when hauling a heavy load or towing. Adjust air springs to truck's load condition for improved driving comfort and control. For excellent leveling support, 2 nylon-reinforced neoprene bellows, a dramatic advance in air spring design, support big loads to provide up to 5,000 lbs. of leveling capacity. Inflate or deflate springs to adjust spring rate, restore ride height and stop bounce, dip and vehicle sway. Use service station air hose to inflate springs or order an on-board air supply system (sold separately). Never exceed manufacturer's recommended gross vehicle rating. 2 air springs, 2 inflation valves, all fittings, air lines, mounting hardware and installation instructions included. Sold in pairs. Applications:1973-1991 Chevrolet C/K Pickup 3/4-ton,1973-1991 GMC C/K Pickup 3/4-ton

SUPER DUTY LOAD-ASSISTING ADJUSTABLE AIR SPRINGS For rear leaf springs on trucks/SUVs hauling heavy loads or used commercially Easy do-it-yourself installation with simple hand tools The best way to prevent trailer and body sway, a rough ride, vehicle bounce or bottoming out when hauling a heavy load or towing. Adjust air springs to truck's load condition for improved driving comfort and control. For excellent leveling support, 2 nylon-reinforced neoprene bellows, a dramatic advance in air spring design, support big loads to provide up to 5,000 lbs. of leveling capacity. Inflate or deflate springs to adjust spring rate, restore ride height and stop bounce, dip and vehicle sway. Use service station air hose to inflate springs or order an on-board air supply system (sold separately). Never exceed manufacturer's recommended gross vehicle rating. 2 air springs, 2 inflation valves, all fittings, air lines, mounting hardware and installation instructions included. Sold in pairs. Applications:1988-1998 Chevrolet C/K Pickup C1500 2WD Extended Cab,1988-1998 GMC C/K Pickup C1500 2WD Extended Cab

PERFORMANCE AIR INTAKE SYSTEM KIT Designed to maximize power and torque by making sure your engine receives the coolest air Adds 10 to 23 horsepower at rear wheels in less than 30 minutes! Vehicle testing shows an average decrease of 0.4 second in 0-60 acceleration time 50-state legal kit! Chassis is dyno tested to ensure system is "tuned" to engine for best possible performance. Easy to install. No cutting or drilling required. With stainless steel clamps and fasteners and high-temperature silicon couplers. Includes washable/reusable performance high-flow cone filter, except (A) which includes cone filter with special heat-insulating baffle; (B) includes a unique cold-air box that uses flat panel filters to maximize airflow and eliminate restrictions for incoming air. Applications:1988-1995 GMC C/K Pickup 1500; 2500; 5.0L; 5.7L,1988-1995 Chevrolet C/K Pickup 1500; 2500; 5.0L; 5.7L

SUPER DUTY LOAD-ASSISTING ADJUSTABLE AIR SPRINGS For rear leaf springs on trucks/SUVs hauling heavy loads or used commercially Easy do-it-yourself installation with simple hand tools The best way to prevent trailer and body sway, a rough ride, vehicle bounce or bottoming out when hauling a heavy load or towing. Adjust air springs to truck's load condition for improved driving comfort and control. For excellent leveling support, 2 nylon-reinforced neoprene bellows, a dramatic advance in air spring design, support big loads to provide up to 5,000 lbs. of leveling capacity. Inflate or deflate springs to adjust spring rate, restore ride height and stop bounce, dip and vehicle sway. Use service station air hose to inflate springs or order an on-board air supply system (sold separately). Never exceed manufacturer's recommended gross vehicle rating. 2 air springs, 2 inflation valves, all fittings, air lines, mounting hardware and installation instructions included. Sold in pairs. Applications:1988-1998 Chevrolet C/K Pickup C1500 2WD (exc. Extended Cab),1988-1998 Chevrolet C/K Pickup C2500 2WD Pickup,1988-2000 Chevrolet C/K Pickup C3500 2WD with G.V.W. under 11;000 lbs.,1988-1998 Chevrolet C/K Pickup K1500 (exc. Extended Cab),1988-1998 Chevrolet C/K Pickup K2500 4WD,1988-1998 GMC C/K Pickup C2500 2WD Pickup,1988-1998 GMC C/K Pickup C1500 2WD (exc. Extended Cab),1988-2000 GMC C/K Pickup C3500 2WD with G.V.W. under 11;000 lbs.,1988-1998 GMC C/K Pickup K2500 4WD,1988-1998 GMC C/K Pickup K1500 (exc. Extended Cab)

SUPER DUTY LOAD-ASSISTING ADJUSTABLE AIR SPRINGS For rear leaf springs on trucks/SUVs hauling heavy loads or used commercially Easy do-it-yourself installation with simple hand tools The best way to prevent trailer and body sway, a rough ride, vehicle bounce or bottoming out when hauling a heavy load or towing. Adjust air springs to truck's load condition for improved driving comfort and control. For excellent leveling support, 2 nylon-reinforced neoprene bellows, a dramatic advance in air spring design, support big loads to provide up to 5,000 lbs. of leveling capacity. Inflate or deflate springs to adjust spring rate, restore ride height and stop bounce, dip and vehicle sway. Use service station air hose to inflate springs or order an on-board air supply system (sold separately). Never exceed manufacturer's recommended gross vehicle rating. 2 air springs, 2 inflation valves, all fittings, air lines, mounting hardware and installation instructions included. Sold in pairs. Applications:1992-1999 Chevrolet C/K Pickup 3/4-ton 4WD,1992-1999 GMC C/K Pickup 3/4-ton 4WD