Firestone Ride-Rite 2709 RED Label Ride Rite Extreme Duty Air Spring KitSuspension Load Leveling Kit RED Label Ride Rite Extreme Duty Air Spring Kit RED Label Ride Rite Extreme Duty Air Spring Kit; SPECIFICATIONS: Position: Rear WARNING CA Proposition 65: No FEATURES: RED Label Ride Rite Extreme Duty Air Spring Kit Firestone manufactures and provides air springs for all vehicles. We began developing air suspension for passenger cars and trucks more than 70 years ago. We continue to be innovative in product design,