Have you recently replaced your differential? Did you upgrade to a Limited-Slip? If so, it is highly recommended to replace the hardware in your differential unit. That's where we come in. At Euromotiv, we like to make sure we carry everything you need to get the job done. From start to finish, we've got you covered. This kit is a pack of 10 Differential Ring Gear Bolts. This means you've got all new hardware to support your new differential.