This is the ultimate upgrade for your factory Toyota Pickup -4Runner solid axle factory hubs. These inner hub gears are completely made from 300M alloy steel for increased torsional strength. Easy installation and warranted against breakage. These gears will fit the OEM CV joints as well as RCV Performance upgraded CV joints. Backed by our "No Questions Asked Limited Lifetime Warranty". Fits: '79-'85 Toyota Pickup  -'84-'85 4Runner Note: Sold as a pair.