Improve the strength and durability of your front suspension with Holz A-Arm Kit while only adding 3 pounds to your machine!! HD A-Arms are race proven by Beau Baron and RJ Anderson and XP1K3 torture tested. The kit includes heavy-duty FK brand uni-ball type ball joint, 4130 heat-treated alloy steel with Teflon liners. Holz uses a CNC-machined 4130 heat-treated ball joint pin and nut. A-arms are made from .095 4130-chromoly tube. The stock width A-arms accept stock length shocks and stock pivot bushings. Accepts factory front sway bar, also includes tabs to fit HRP front sway bar bumper.