UMI Performance · New
UMI Performance 73-87 GM C10 Rear Sway Bar 1in Adjustable
MPN 6443-B · Store SKU umi6443-B
Supplier stock checked 11/7/2026, 9:45:42 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
UMI’s Pro-Tour style rear sway bar dramatically improves the handling of the C10 squarebody. This bar features 3-position adjustability to fine tune handling balance. When paired with our 6440 front sway bar you can expect flatter cornering, better stability and an all around high performance ride. All mounting hardware is included. 100% Made In USA. 6443 - 1973-1987 GM C10 Rear Sway Bar, 1″ Adjustable UMI 90046 billet 1″ mount also available Pairs nicely with UMI 6440 front sway bar Minor drilling required for installation Power Tour and daily driver proven Three position adjustability Mounting hardware included 1″ diameter bar 100% Made In USA
Manufacturer fitment & guides
Check 6443-B against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- California Proposition 65: Y
