The Whiteline BFR99Z Rear Sway Bar - 24mm Heavy Duty Blade Adjustable is on sale for $215.99 with free ground shipping. I was also able to use discount code WL2118 to save an additional $20 which brought my total to $195.99.
https://whitelineperformance.com/products/bfr99z-sway-bar-heavy-duty
https://whitelineperformance.com/products/bfr99z-sway-bar-heavy-duty