2021 - up Bronco Fabricated Lower Arm Kit With By-pass Shock Mount - Stock LengthThe Foutz Motorsports Bronco Fabricated Lower A Arm kit is made out of 4130 material and using the best components available. Added by pass shock mounts built in and mounting tabs to add our Bronco sway bar kit are standard features. The fabricated arm was designed to work with the stock factory spindle upright but incorporates a huge 1. 5" uniball at the spindle connection and uses 1" uniballs at the frame side for the ultimate in strength and