UMI 2309-B 93-02 F-Body Boxed Adj. Lower A-Arms, Rod Ends, Black

UMI’s heavy duty boxed lower a-arms P/N 2309 with dual rod ends provides a rock-solid foundation for your autocross, road race or corner carving 4th Gen. The a-arms fully gusseted box tubing construction, while appearing robust, affords a five pound weight savings per set over factory lower a-arms. The tube adapters for mounting the rod ends are crafted from 4140 Chromoly steel to enhance thread durability and guarantee years of trouble free use. Revised ball joint location adds a nominal 2 degree caster increase. These arms have double shear sway bar mount tabs with endlink set included. These A-arms are designed to work with the factory K-member, UMI k-members, and virtually all aftermarket K-members. Crafted with pride in Philipsburg, PA - USA.

Hardware kit, Part # 2301-Lower a-arm hardware kit includes Grade 10.9 bolts, washers and lock nuts.

Features:

• 0.120” wall mild steel box tubing

• 5lbs lighter than factory a-arms

• Double shear sway bar mount with endlink set included

• Pedestal mount fits DeCarbon, Koni, Bilstein and aftermarket GM t-bar

• Nominal 2 degree caster increase potential

• Double gusset design for flex-free operation

• TIG welded 4140 Chromoly threaded tube adapters

• Premium ball joints installed

• Race quality high misalignment rod end on vertical mount

• CNC machined ball joint cups, tubing radiuses & mounting plates

• Available in red or black powder coat

• Uses OEM hardware or UMI P/N 2301

• 100% Made In USA

Installation Instructions (PDF)