The factory stub axles are fairly strong however they become the next weak link once the half shafts and driveshaft have been upgraded. Our heavy duty stub axles are made from 300M billet, the strongest axle material made, and come with an OE zinc finish to prevent rust. AS001- L Billet Axle Stub - Driver Side AS001 -R Billet Axle Stub – Passenger Side | 
