This OEM replacement part has been developed to meet or even exceed the manufacturer’s original equipment specifications.Heavy duty five leaf rear springYou 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 productUnless you are replacing a five-leaf spring that broke, you are going to need to order twoReplacing the EZGO rear springs is no issueThey install the same way the old ones come offWe would recommend getting an OEM service manual to go along with this order to walk you through the process.