Need replacement bolts for your knuckle, but want a stronger bolt? This Samurai Super Metal Knuckle Bolt Kit is exactly what you are looking for. Our Super Metal Knuckle Bolts will replace your damaged, rusted, or missing Kingpin/Knuckle bolts. These bolts are 40% stronger than stock and exceed Class 12.9 strength requirements. Check them out at http://www.trail-gear.com/samurai-super-metal-knuckle-bolt-kit