The EZGO Heavy-Duty Rear Leaf Spring from Buggies Unlimited is not for the faint of load. It is not the stiffest one you can get by any means. But it is much more resistant than the OEM version. This breaks down to how often you will be carrying items on your golf cart. If you use this caddie in a nursery and constantly haul plants and bags of dirt around, this is the right product. However, consider a dual-action replacement if you have a rear seat and only use it sporadically to carry friends or loved ones.The suspension on your golf cart is more than likely something you have been thinking about for a while. We understand that you may need some time to pull the trigger on a significant repair like this. Never fear; we are here to help. Call and talk to one of our techs, even if it's just the encouraging push you need to get started. They have done this kind of thing so often they can make it sound easy. Plus, that level of experience means they have the tips and tricks locked and loaded to help you get through things quickly.The installation of something related to the suspension can be a daunting task. However, we tell you that it is nothing to worry about. We sell the EZGO OEM service manuals that we would be happy to include on this order for you. They will walk you through this project and many more with ease. The sheer amount of information they cover makes them worth every penny.Buggies Unlimited knows that the stock equipment that comes on your golf cart was not good enough for the links, let alone what you use it for. So call us today and get the upgrades you need.You MUST upgrade to longer U-bolts (part number #838) for this leaf spring to find out what U-bolts you require.