Front upper control arm alignment camber/caster adjusting bolt kit comes with 2 bolts, 2 nuts and 4 plates. this is 1 set for one side only. you will need two kits to do both drivers and passenger's side of your vehicle, allows a complete 1.5 degree of camber adjustment positive or negative
Made of hardened alloy steel, the bolts are metric M14-2.0(thread pitch) and 100mm(about 3.937 inches) long, it look just like stock bolts that are D shaped with a flat side. bring your vehichle back to factory specification, solve tire wear and steering issues. but don't solve the camber problem with a leveling kit
Fits 2003-2013 avalanche, 2004-2012 colorado, 2003-2022 express, 1999-2018 silverado 1500, 1999-2010 silverado 2500 and 2001-2010 silverado 3500 front upper control arm
Fits 2000-2018 suburban and 2000-2017 tahoe front upper control arm
Take great care to the existing position, make control marks and take pictures. Then repalce