This OEM replacement part has been developed to meet or even exceed the manufacturer’s original equipment specifications.Heavy duty five leaf rear spring. You MUST upgrade to longer U-bolts(Measurements: 2 3/4″ W By 5″ H) for this leaf spring (available at buggiesunlimited.com)Please Note: Springs are sold Individually, 2 required per cartThis golf cart spring is an individual product. Unless you are replacing a five-leaf spring that broke, you are going to need to order two. Replacing the EZGO rear springs is no issue. They install the same way the old ones come off. We would recommend getting an OEM service manual to go along with this order to walk you through the process.