Firestone Sport-Rite Air Helper Spring Kit Rear 1999-2005 Chevy Silverado 1500 1997-2004 Ford F-150

Description Take control of your truck’s load-carrying capability with the Firestone Sport-Rite Air Helper Spring Kit, engineered for 1999-2005 Chevrolet Silverado 1500 and 1997-2004 Ford F-150 trucks. These state-of-the-art tapered sleeve air springs mount between your frame and suspension, providing adjustable load support that transforms how your truck handles everything from empty cruising to heavy hauling. Unlike rigid helper springs that create a harsh ride when unloaded, Firestone Sport-Rite air springs can be adjusted from 10-100 PSI to match your current load conditions. Running empty? Deflate for a comfortable ride. Pulling a heavy trailer or loaded with cargo? Inflate to level your stance, improve braking, and eliminate dangerous rear squat that affects steering and visibility. Key Features Supports up to 3000 lbs per set load capacity Tapered sleeve convoluted air spring design Adjustable from 10-100 PSI air pressure Individual inflation valves for side-to-side adjustment Enhances safe load-carrying capacity and stability Improves ride quality both loaded and unloaded Reduces tire wear and suspension fatigue Levels headlight beams when loaded Improves steering control and braking effectiveness Components Kit includes two tapered sleeve air springs, mounting brackets, hardware, air line, and inflation valves. All components needed for complete installation included. Requires minimum 6 inches clearance between tire sidewall and frame. Some drilling required for bracket installation. Compatible air compressor systems available separately. Specs Part Number: 2320 (W217602320) Position: Rear Air Spring Type: Tapered sleeve convoluted Pressure Range: 10-100 PSI Load Capacity: Up to 3000 lbs per set Fitment: 1999-2005 Silverado 1500, 1997-2004 F-150 Clearance Required: 6 inches (tire to frame) Warranty: Firestone limited lifetime warranty Installation Installation time is approximately 1-2 hours. Some drilling required for bracket mounting. Follow instructions carefully regarding bracket placement and air line routing. Do not exceed vehicle GVWR regardless of air spring capacity. Manual inflation kit included; automatic compressor systems sold separately. Installation Instructions: Available at firestoneip.com Our Take At Strictly SVDs, Firestone air helper springs have been a staple recommendation for towing and hauling customers for years. The Sport-Rite kit provides an excellent balance of price and capability for light-duty applications. What customers appreciate most is the adjustability. You can run minimal pressure for a comfortable daily driver ride, then pump up to 40-50 PSI when loading the bed or hitching up a trailer. The improvement in loaded handling and stability is dramatic. For Silverado and F-150 owners who regularly haul or tow but don’t want a permanently stiff ride, the 2320 kit delivers proven performance backed by Firestone’s legendary warranty.