4130 Firestone Industrial Helper Spring KitManufacturer: FIRESTONE Availability: 26 in stockSKU: FRS41304130 Firestone Industrial Helper Spring Kit $167.51 Qty: Add to cart Ship toSelect countryUnited States of America *Other *Shipping MethodNameEstimated DeliveryPriceNo shipping optionsApply Custom wishlist OKAdd to wishlistAdd to compare listEmail a friend1:Firestone air spring systems are designed to maximize safe load carrying capacity, stability, and overall ride quality. They are designed and assembled in the USA. Ride-Rite air springs use the same Firestone technology used on many heavy duty trucks, trailers, and buses on the road today. That means you’ll get Firestone’s reputation for commercial grade durability, quality, reliability, and service.Air SpringMounts Inside Coil Spring500 to 1000 Pound Leveling CapacityAdjustable from 5 to 35 PSIPolyurethaneIncludes Air Springs/Brackets/Air Line/HardwareAir Compressor Sold SeparatelyFirestone air spring systems are designed to maximize safe load carrying capacity, stability, and overall ride quality. They are designed and assembled in the USA. Ride-Rite air springs use the same Firestone technology used on many heavy duty